115244242220454 has 16 divisors (see below), whose sum is σ = 231224869378992. Its totient is φ = 38292016583808.

The previous prime is 115244242220377. The next prime is 115244242220537. The reversal of 115244242220454 is 454022242442511.

It is a super-2 number, since 2×115244242220454² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30682703719 + ... + 30682707474.

It is an arithmetic number, because the mean of its divisors is an integer number (14451554336187).

Almost surely, 2^{115244242220454} is an apocalyptic number.

115244242220454 is an abundant number, since it is smaller than the sum of its proper divisors (115980627158538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115244242220454 is a wasteful number, since it uses less digits than its factorization.

115244242220454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61365411511.

The product of its (nonzero) digits is 819200, while the sum is 42.

Adding to 115244242220454 its reverse (454022242442511), we get a palindrome (569266484662965).

The spelling of 115244242220454 in words is "one hundred fifteen trillion, two hundred forty-four billion, two hundred forty-two million, two hundred twenty thousand, four hundred fifty-four".