6446113404 has 24 divisors (see below), whose sum is σ = 15133211520. Its totient is φ = 2135521584.

The previous prime is 6446113367. The next prime is 6446113409. The reversal of 6446113404 is 4043116446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6446113409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1645824 + ... + 1649735.

It is an arithmetic number, because the mean of its divisors is an integer number (630550480).

Almost surely, 2^6446113404 is an apocalyptic number.

It is an amenable number.

6446113404 is an abundant number, since it is smaller than the sum of its proper divisors (8687098116).

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

6446113404 is a wasteful number, since it uses less digits than its factorization.

6446113404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3295729 (or 3295727 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 6446113404 is about 80287.6914850589. The cubic root of 6446113404 is about 1861.0840218185.

The spelling of 6446113404 in words is "six billion, four hundred forty-six million, one hundred thirteen thousand, four hundred four".