115501504050444 has 12 divisors (see below), whose sum is σ = 269503509451064. Its totient is φ = 38500501350144.

The previous prime is 115501504050403. The next prime is 115501504050461. The reversal of 115501504050444 is 444050405105511.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4812562668757 + ... + 4812562668780.

Almost surely, 2^{115501504050444} is an apocalyptic number.

It is an amenable number.

115501504050444 is an abundant number, since it is smaller than the sum of its proper divisors (154002005400620).

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

115501504050444 is a wasteful number, since it uses less digits than its factorization.

115501504050444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9625125337544 (or 9625125337542 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 39.

Adding to 115501504050444 its reverse (444050405105511), we get a palindrome (559551909155955).

The spelling of 115501504050444 in words is "one hundred fifteen trillion, five hundred one billion, five hundred four million, fifty thousand, four hundred forty-four".