402441935804944 has 40 divisors (see below), whose sum is σ = 891123102540608. Its totient is φ = 172474791488640.

The previous prime is 402441935804927. The next prime is 402441935804947. The reversal of 402441935804944 is 449408539144204.

It is not an unprimeable number, because it can be changed into a prime (402441935804947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62206234 + ... + 68370310.

Almost surely, 2^{402441935804944} is an apocalyptic number.

It is an amenable number.

402441935804944 is an abundant number, since it is smaller than the sum of its proper divisors (488681166735664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

402441935804944 is a wasteful number, since it uses less digits than its factorization.

402441935804944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6747023 (or 6747017 counting only the distinct ones).

The product of its (nonzero) digits is 79626240, while the sum is 61.

The spelling of 402441935804944 in words is "four hundred two trillion, four hundred forty-one billion, nine hundred thirty-five million, eight hundred four thousand, nine hundred forty-four".