444408400804 has 24 divisors (see below), whose sum is σ = 785445385088. Its totient is φ = 219996423360.

The previous prime is 444408400781. The next prime is 444408400817. The reversal of 444408400804 is 408004804444.

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, 1708249 + ... + 1951135.

Almost surely, 2^444408400804 is an apocalyptic number.

It is an amenable number.

444408400804 is a deficient number, since it is larger than the sum of its proper divisors (341036984284).

444408400804 is a wasteful number, since it uses less digits than its factorization.

444408400804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247435 (or 247433 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 40.

The spelling of 444408400804 in words is "four hundred forty-four billion, four hundred eight million, four hundred thousand, eight hundred four".