402440044204 has 24 divisors (see below), whose sum is σ = 784641328128. Its totient is φ = 179035221840.

The previous prime is 402440044169. The next prime is 402440044217.

402440044204 is nontrivially palindromic in base 10.

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, 97299684 + ... + 97303819.

It is an arithmetic number, because the mean of its divisors is an integer number (32693388672).

Almost surely, 2^402440044204 is an apocalyptic number.

402440044204 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

402440044204 is a deficient number, since it is larger than the sum of its proper divisors (382201283924).

402440044204 is a wasteful number, since it uses less digits than its factorization.

402440044204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194603565 (or 194603563 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, 4024400 and 44204, that added together give a palindrome (4068604).

The spelling of 402440044204 in words is "four hundred two billion, four hundred forty million, forty-four thousand, two hundred four".