438082337365156 has 24 divisors (see below), whose sum is σ = 843250900332960. Its totient is φ = 199128335163560.

The previous prime is 438082337365133. The next prime is 438082337365157. The reversal of 438082337365156 is 651563733280834.

It is a happy number.

It is a super-2 number, since 2×438082337365156² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (438082337365157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41142212686 + ... + 41142223333.

It is an arithmetic number, because the mean of its divisors is an integer number (35135454180540).

Almost surely, 2^{438082337365156} is an apocalyptic number.

It is an amenable number.

438082337365156 is a deficient number, since it is larger than the sum of its proper divisors (405168562967804).

438082337365156 is a wasteful number, since it uses less digits than its factorization.

438082337365156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82284436056 (or 82284436032 counting only the distinct ones).

The product of its (nonzero) digits is 261273600, while the sum is 64.

The spelling of 438082337365156 in words is "four hundred thirty-eight trillion, eighty-two billion, three hundred thirty-seven million, three hundred sixty-five thousand, one hundred fifty-six".