383601432199428 has 72 divisors (see below), whose sum is σ = 980793342110400. Its totient is φ = 126407036669760.

The previous prime is 383601432199393. The next prime is 383601432199471. The reversal of 383601432199428 is 824991234106383.

383601432199428 is a `hidden beast` number, since 3 + 8 + 3 + 6 + 0 + 1 + 432 + 199 + 4 + 2 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 168332800 + ... + 170596407.

Almost surely, 2^{383601432199428} is an apocalyptic number.

It is an amenable number.

383601432199428 is an abundant number, since it is smaller than the sum of its proper divisors (597191909910972).

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

383601432199428 is a wasteful number, since it uses less digits than its factorization.

383601432199428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338929577 (or 338929572 counting only the distinct ones).

The product of its (nonzero) digits is 53747712, while the sum is 63.

The spelling of 383601432199428 in words is "three hundred eighty-three trillion, six hundred one billion, four hundred thirty-two million, one hundred ninety-nine thousand, four hundred twenty-eight".