404111323402 has 16 divisors (see below), whose sum is σ = 625764632832. Its totient is φ = 195524026560.

The previous prime is 404111323391. The next prime is 404111323477. The reversal of 404111323402 is 204323111404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 692553 + ... + 1134835.

It is an arithmetic number, because the mean of its divisors is an integer number (39110289552).

Almost surely, 2^404111323402 is an apocalyptic number.

404111323402 is a deficient number, since it is larger than the sum of its proper divisors (221653309430).

404111323402 is a wasteful number, since it uses less digits than its factorization.

404111323402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457053.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 404111323402 its reverse (204323111404), we get a palindrome (608434434806).

The spelling of 404111323402 in words is "four hundred four billion, one hundred eleven million, three hundred twenty-three thousand, four hundred two".