431874237036 has 48 divisors (see below), whose sum is σ = 1099366224768. Its totient is φ = 130865030400.

The previous prime is 431874237017. The next prime is 431874237037. The reversal of 431874237036 is 630732478134.

It is a happy number.

It is a super-2 number, since 2×431874237036² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (431874237037) 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, 3480991 + ... + 3602921.

It is an arithmetic number, because the mean of its divisors is an integer number (22903463016).

Almost surely, 2^431874237036 is an apocalyptic number.

It is an amenable number.

431874237036 is an abundant number, since it is smaller than the sum of its proper divisors (667491987732).

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

431874237036 is a wasteful number, since it uses less digits than its factorization.

431874237036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148782 (or 148780 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 48.

The spelling of 431874237036 in words is "four hundred thirty-one billion, eight hundred seventy-four million, two hundred thirty-seven thousand, thirty-six".