431085577488 has 20 divisors (see below), whose sum is σ = 1113637741968. Its totient is φ = 143695192480.

The previous prime is 431085577487. The next prime is 431085577493. The reversal of 431085577488 is 884775580134.

It is not an unprimeable number, because it can be changed into a prime (431085577487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4490474718 + ... + 4490474813.

Almost surely, 2^431085577488 is an apocalyptic number.

431085577488 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

431085577488 is an abundant number, since it is smaller than the sum of its proper divisors (682552164480).

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

431085577488 is a wasteful number, since it uses less digits than its factorization.

431085577488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8980949542 (or 8980949536 counting only the distinct ones).

The product of its (nonzero) digits is 30105600, while the sum is 60.

The spelling of 431085577488 in words is "four hundred thirty-one billion, eighty-five million, five hundred seventy-seven thousand, four hundred eighty-eight".