424001020432 has 80 divisors (see below), whose sum is σ = 979510593024. Its totient is φ = 175539456000.

The previous prime is 424001020403. The next prime is 424001020501. The reversal of 424001020432 is 234020100424.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2192919 + ... + 2378422.

Almost surely, 2^424001020432 is an apocalyptic number.

It is an amenable number.

424001020432 is an abundant number, since it is smaller than the sum of its proper divisors (555509572592).

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

424001020432 is a wasteful number, since it uses less digits than its factorization.

424001020432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4571408 (or 4571402 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 424001020432 its reverse (234020100424), we get a palindrome (658021120856).

The spelling of 424001020432 in words is "four hundred twenty-four billion, one million, twenty thousand, four hundred thirty-two".