422400404402 has 32 divisors (see below), whose sum is σ = 680593964544. Its totient is φ = 196101259200.

The previous prime is 422400404359. The next prime is 422400404429. The reversal of 422400404402 is 204404004224.

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, 445652 + ... + 1021472.

It is an arithmetic number, because the mean of its divisors is an integer number (21268561392).

Almost surely, 2^422400404402 is an apocalyptic number.

422400404402 is a deficient number, since it is larger than the sum of its proper divisors (258193560142).

422400404402 is a wasteful number, since it uses less digits than its factorization.

422400404402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576314.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 422400404402 its reverse (204404004224), we get a palindrome (626804408626).

The spelling of 422400404402 in words is "four hundred twenty-two billion, four hundred million, four hundred four thousand, four hundred two".