44464869 has 24 divisors (see below), whose sum is σ = 68245632. Its totient is φ = 28913760.

The previous prime is 44464841. The next prime is 44464907. The reversal of 44464869 is 96846444.

It is not a de Polignac number, because 44464869 - 2⁸ = 44464613 is a prime.

It is a super-2 number, since 2×44464869² = 3954249150374322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44464829) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7732 + ... + 12194.

It is an arithmetic number, because the mean of its divisors is an integer number (2843568).

Almost surely, 2^44464869 is an apocalyptic number.

It is an amenable number.

44464869 is a deficient number, since it is larger than the sum of its proper divisors (23780763).

44464869 is an equidigital number, since it uses as much as digits as its factorization.

44464869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4519 (or 4507 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The square root of 44464869 is about 6668.1983323833. The cubic root of 44464869 is about 354.2737755736.

The spelling of 44464869 in words is "forty-four million, four hundred sixty-four thousand, eight hundred sixty-nine".