444884837946 has 64 divisors (see below), whose sum is σ = 933580771200. Its totient is φ = 141175157760.

The previous prime is 444884837923. The next prime is 444884837953. The reversal of 444884837946 is 649738488444.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11076276 + ... + 11116368.

It is an arithmetic number, because the mean of its divisors is an integer number (14587199550).

Almost surely, 2^444884837946 is an apocalyptic number.

444884837946 is an abundant number, since it is smaller than the sum of its proper divisors (488695933254).

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

444884837946 is a wasteful number, since it uses less digits than its factorization.

444884837946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41231.

The product of its digits is 594542592, while the sum is 69.

The spelling of 444884837946 in words is "four hundred forty-four billion, eight hundred eighty-four million, eight hundred thirty-seven thousand, nine hundred forty-six".