402044424005 has 24 divisors (see below), whose sum is σ = 561259647360. Its totient is φ = 275668716960.

The previous prime is 402044423987. The next prime is 402044424071. The reversal of 402044424005 is 500424440204.

It is not a de Polignac number, because 402044424005 - 2³⁴ = 384864554821 is a prime.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 4175960 + ... + 4271150.

It is an arithmetic number, because the mean of its divisors is an integer number (23385818640).

Almost surely, 2^402044424005 is an apocalyptic number.

It is an amenable number.

402044424005 is a deficient number, since it is larger than the sum of its proper divisors (159215223355).

402044424005 is a wasteful number, since it uses less digits than its factorization.

402044424005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112449 (or 112442 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 29.

Adding to 402044424005 its reverse (500424440204), we get a palindrome (902468864209).

The spelling of 402044424005 in words is "four hundred two billion, forty-four million, four hundred twenty-four thousand, five".