438575115265 has 16 divisors (see below), whose sum is σ = 605076095232. Its totient is φ = 298936396224.

The previous prime is 438575115259. The next prime is 438575115359. The reversal of 438575115265 is 562511575834.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 438575115265 - 2¹¹ = 438575113217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37511274 + ... + 37522963.

It is an arithmetic number, because the mean of its divisors is an integer number (37817255952).

Almost surely, 2^438575115265 is an apocalyptic number.

It is an amenable number.

438575115265 is a deficient number, since it is larger than the sum of its proper divisors (166500979967).

438575115265 is a wasteful number, since it uses less digits than its factorization.

438575115265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75034416.

The product of its digits is 5040000, while the sum is 52.

The spelling of 438575115265 in words is "four hundred thirty-eight billion, five hundred seventy-five million, one hundred fifteen thousand, two hundred sixty-five".