44454464 has 28 divisors (see below), whose sum is σ = 90603324. Its totient is φ = 21625344.

The previous prime is 44454463. The next prime is 44454467. The reversal of 44454464 is 46445444.

It can be written as a sum of positive squares in 2 ways, for example, as 43033600 + 1420864 = 6560^2 + 1192^2 .

It is not an unprimeable number, because it can be changed into a prime (44454461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7019 + ... + 11754.

It is an arithmetic number, because the mean of its divisors is an integer number (3235833).

Almost surely, 2^44454464 is an apocalyptic number.

It is an amenable number.

44454464 is an abundant number, since it is smaller than the sum of its proper divisors (46148860).

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

44454464 is a wasteful number, since it uses less digits than its factorization.

44454464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18822 (or 18812 counting only the distinct ones).

The product of its digits is 122880, while the sum is 35.

The square root of 44454464 is about 6667.4180909854. The cubic root of 44454464 is about 354.2461394773.

The spelling of 44454464 in words is "forty-four million, four hundred fifty-four thousand, four hundred sixty-four".