404304513032402 has 16 divisors (see below), whose sum is σ = 607036441722624. Its totient is φ = 201959037534000.

The previous prime is 404304513032393. The next prime is 404304513032423. The reversal of 404304513032402 is 204230315403404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163163777 + ... + 165623147.

It is an arithmetic number, because the mean of its divisors is an integer number (37939777607664).

Almost surely, 2^{404304513032402} is an apocalyptic number.

404304513032402 is a deficient number, since it is larger than the sum of its proper divisors (202731928690222).

404304513032402 is a wasteful number, since it uses less digits than its factorization.

404304513032402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2537905.

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 404304513032402 its reverse (204230315403404), we get a palindrome (608534828435806).

The spelling of 404304513032402 in words is "four hundred four trillion, three hundred four billion, five hundred thirteen million, thirty-two thousand, four hundred two".