432278431504 has 20 divisors (see below), whose sum is σ = 851269618060. Its totient is φ = 212595949440.

The previous prime is 432278431483. The next prime is 432278431531. The reversal of 432278431504 is 405134872234.

It can be written as a sum of positive squares in 2 ways, for example, as 92561977600 + 339716453904 = 304240^2 + 582852^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221453139 + ... + 221455090.

It is an arithmetic number, because the mean of its divisors is an integer number (42563480903).

Almost surely, 2^432278431504 is an apocalyptic number.

It is an amenable number.

432278431504 is a deficient number, since it is larger than the sum of its proper divisors (418991186556).

432278431504 is a wasteful number, since it uses less digits than its factorization.

432278431504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442908298 (or 442908292 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 43.

The spelling of 432278431504 in words is "four hundred thirty-two billion, two hundred seventy-eight million, four hundred thirty-one thousand, five hundred four".