402424032338 has 32 divisors (see below), whose sum is σ = 639170224128. Its totient is φ = 189738435600.

The previous prime is 402424032293. The next prime is 402424032343. The reversal of 402424032338 is 833230424204.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 402424032298 and 402424032307.

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, 357293 + ... + 965663.

It is an arithmetic number, because the mean of its divisors is an integer number (19974069504).

Almost surely, 2^402424032338 is an apocalyptic number.

402424032338 is a deficient number, since it is larger than the sum of its proper divisors (236746191790).

402424032338 is a wasteful number, since it uses less digits than its factorization.

402424032338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608678.

The product of its (nonzero) digits is 110592, while the sum is 35.

The spelling of 402424032338 in words is "four hundred two billion, four hundred twenty-four million, thirty-two thousand, three hundred thirty-eight".