431381594112 has 120 divisors (see below), whose sum is σ = 1314647690496. Its totient is φ = 123251785728.

The previous prime is 431381594023. The next prime is 431381594117. The reversal of 431381594112 is 211495183134.

It is a super-2 number, since 2×431381594112² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (431381594117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282828 + ... + 970955.

Almost surely, 2^431381594112 is an apocalyptic number.

431381594112 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

431381594112 is an abundant number, since it is smaller than the sum of its proper divisors (883266096384).

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

431381594112 is an equidigital number, since it uses as much as digits as its factorization.

431381594112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253821 (or 1253795 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The spelling of 431381594112 in words is "four hundred thirty-one billion, three hundred eighty-one million, five hundred ninety-four thousand, one hundred twelve".