6434445804 has 24 divisors (see below), whose sum is σ = 15896866608. Its totient is φ = 2018649600.

The previous prime is 6434445629. The next prime is 6434445851. The reversal of 6434445804 is 4085444346.

It is a super-2 number, since 2×6434445804² = 82804185609226412832, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15770497 + ... + 15770904.

It is an arithmetic number, because the mean of its divisors is an integer number (662369442).

Almost surely, 2^6434445804 is an apocalyptic number.

It is an amenable number.

6434445804 is an abundant number, since it is smaller than the sum of its proper divisors (9462420804).

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

6434445804 is a wasteful number, since it uses less digits than its factorization.

6434445804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31541425 (or 31541423 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 42.

The square root of 6434445804 is about 80214.9973758025. The cubic root of 6434445804 is about 1859.9604766720.

The spelling of 6434445804 in words is "six billion, four hundred thirty-four million, four hundred forty-five thousand, eight hundred four".