432400856057 has 4 divisors (see below), whose sum is σ = 432639621456. Its totient is φ = 432162090660.

The previous prime is 432400856053. The next prime is 432400856059. The reversal of 432400856057 is 750658004234.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 432400856057 - 2² = 432400856053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 432400855999 and 432400856017.

It is not an unprimeable number, because it can be changed into a prime (432400856053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119379983 + ... + 119383604.

It is an arithmetic number, because the mean of its divisors is an integer number (108159905364).

Almost surely, 2^432400856057 is an apocalyptic number.

It is an amenable number.

432400856057 is a deficient number, since it is larger than the sum of its proper divisors (238765399).

432400856057 is a wasteful number, since it uses less digits than its factorization.

432400856057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238765398.

The product of its (nonzero) digits is 806400, while the sum is 44.

The spelling of 432400856057 in words is "four hundred thirty-two billion, four hundred million, eight hundred fifty-six thousand, fifty-seven".