तेहि के कारज सकल शुभ, सिद्ध करैं हनुमान ॥ Hanuman is commonly viewed as a "Chiranjivi," which suggests an immortal remaining or one particular who lives eternally in Hindu mythology. This position being a Chiranjivi is attributed to his distinctive and divine features. Here is an explanation of Hanuman's Chiranjivi https://marioeawup.suomiblog.com/about-bajrang-baan-48427878