115285309644 has 24 divisors (see below), whose sum is σ = 283156901440. Its totient is φ = 36405887184.

The previous prime is 115285309639. The next prime is 115285309669. The reversal of 115285309644 is 446903582511.

It is a junction number, because it is equal to n+sod(n) for n = 115285309593 and 115285309602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252818434 + ... + 252818889.

Almost surely, 2^115285309644 is an apocalyptic number.

It is an amenable number.

115285309644 is an abundant number, since it is smaller than the sum of its proper divisors (167871591796).

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

115285309644 is a wasteful number, since it uses less digits than its factorization.

115285309644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505637349 (or 505637347 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 48.

The spelling of 115285309644 in words is "one hundred fifteen billion, two hundred eighty-five million, three hundred nine thousand, six hundred forty-four".