402044440204 has 36 divisors (see below), whose sum is σ = 778098734392. Its totient is φ = 181626287040.

The previous prime is 402044440199. The next prime is 402044440253.

402044440204 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2469177 + ... + 2626960.

Almost surely, 2^402044440204 is an apocalyptic number.

402044440204 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

402044440204 is a deficient number, since it is larger than the sum of its proper divisors (376054294188).

402044440204 is a wasteful number, since it uses less digits than its factorization.

402044440204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5096326 (or 5096313 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

It can be divided in two parts, 402044 and 440204, that added together give a palindrome (842248).

The spelling of 402044440204 in words is "four hundred two billion, forty-four million, four hundred forty thousand, two hundred four".