238057446416 has 10 divisors (see below), whose sum is σ = 461236302462. Its totient is φ = 119028723200.

The previous prime is 238057446413. The next prime is 238057446433. The reversal of 238057446416 is 614644750832.

It can be written as a sum of positive squares in only one way, i.e., 237067714816 + 989731600 = 486896^2 + 31460^2 .

It is a super-2 number, since 2×238057446416² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (238057446413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7439295185 + ... + 7439295216.

Almost surely, 2^238057446416 is an apocalyptic number.

It is an amenable number.

238057446416 is a deficient number, since it is larger than the sum of its proper divisors (223178856046).

238057446416 is a wasteful number, since it uses less digits than its factorization.

238057446416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14878590409 (or 14878590403 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 50.

The spelling of 238057446416 in words is "two hundred thirty-eight billion, fifty-seven million, four hundred forty-six thousand, four hundred sixteen".