44447974444 has 72 divisors (see below), whose sum is σ = 90628781040. Its totient is φ = 18953966592.

The previous prime is 44447974423. The next prime is 44447974471.

44447974444 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 650952 + ... + 715984.

It is an arithmetic number, because the mean of its divisors is an integer number (1258733070).

Almost surely, 2^44447974444 is an apocalyptic number.

It is an amenable number.

44447974444 is an abundant number, since it is smaller than the sum of its proper divisors (46180806596).

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

44447974444 is a wasteful number, since it uses less digits than its factorization.

44447974444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65119 (or 65094 counting only the distinct ones).

The product of its digits is 28901376, while the sum is 55.

The spelling of 44447974444 in words is "forty-four billion, four hundred forty-seven million, nine hundred seventy-four thousand, four hundred forty-four".