402044424003 has 12 divisors (see below), whose sum is σ = 581871766320. Its totient is φ = 267503032176.

The previous prime is 402044423987. The next prime is 402044424071. The reversal of 402044424003 is 300424440204.

It is a happy number.

It is not a de Polignac number, because 402044424003 - 2⁴ = 402044423987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (402044423003) by changing a digit.

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, 43877151 + ... + 43886312.

It is an arithmetic number, because the mean of its divisors is an integer number (48489313860).

Almost surely, 2^402044424003 is an apocalyptic number.

402044424003 is a deficient number, since it is larger than the sum of its proper divisors (179827342317).

402044424003 is a wasteful number, since it uses less digits than its factorization.

402044424003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87763978 (or 87763975 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

Adding to 402044424003 its reverse (300424440204), we get a palindrome (702468864207).

The spelling of 402044424003 in words is "four hundred two billion, forty-four million, four hundred twenty-four thousand, three".