431442123038 has 32 divisors (see below), whose sum is σ = 687659868000. Its totient is φ = 202312929280.

The previous prime is 431442123031. The next prime is 431442123067. The reversal of 431442123038 is 830321244134.

It is a super-2 number, since 2×431442123038² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 431442122989 and 431442123007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431442123031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17979008 + ... + 18002988.

It is an arithmetic number, because the mean of its divisors is an integer number (21489370875).

Almost surely, 2^431442123038 is an apocalyptic number.

431442123038 is a deficient number, since it is larger than the sum of its proper divisors (256217744962).

431442123038 is a wasteful number, since it uses less digits than its factorization.

431442123038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25852.

The product of its (nonzero) digits is 55296, while the sum is 35.

The spelling of 431442123038 in words is "four hundred thirty-one billion, four hundred forty-two million, one hundred twenty-three thousand, thirty-eight".