432644406404 has 24 divisors (see below), whose sum is σ = 865303591488. Its totient is φ = 185415864480.

The previous prime is 432644406391. The next prime is 432644406409. The reversal of 432644406404 is 404604446234.

It is a super-2 number, since 2×432644406404² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (432644406409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2367014 + ... + 2543234.

It is an arithmetic number, because the mean of its divisors is an integer number (36054316312).

Almost surely, 2^432644406404 is an apocalyptic number.

It is an amenable number.

432644406404 is an abundant number, since it is smaller than the sum of its proper divisors (432659185084).

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

432644406404 is a wasteful number, since it uses less digits than its factorization.

432644406404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263915 (or 263913 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 41.

The spelling of 432644406404 in words is "four hundred thirty-two billion, six hundred forty-four million, four hundred six thousand, four hundred four".