6402442404 has 48 divisors (see below), whose sum is σ = 15463324800. Its totient is φ = 2059335936.

The previous prime is 6402442393. The next prime is 6402442411. The reversal of 6402442404 is 4042442046.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 722569 + ... + 731375.

It is an arithmetic number, because the mean of its divisors is an integer number (322152600).

Almost surely, 2^6402442404 is an apocalyptic number.

It is an amenable number.

6402442404 is an abundant number, since it is smaller than the sum of its proper divisors (9060882396).

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

6402442404 is a wasteful number, since it uses less digits than its factorization.

6402442404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10932 (or 10930 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

The square root of 6402442404 is about 80015.2635688967. The cubic root of 6402442404 is about 1856.8716833060.

The spelling of 6402442404 in words is "six billion, four hundred two million, four hundred forty-two thousand, four hundred four".