44464686 has 16 divisors (see below), whose sum is σ = 101633664. Its totient is φ = 12704184.

The previous prime is 44464649. The next prime is 44464687. The reversal of 44464686 is 68646444.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 1058683 = 44464686 / (4 + 4 + 4 + 6 + 4 + 6 + 8 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44464687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 529300 + ... + 529383.

It is an arithmetic number, because the mean of its divisors is an integer number (6352104).

Almost surely, 2^44464686 is an apocalyptic number.

44464686 is an abundant number, since it is smaller than the sum of its proper divisors (57168978).

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

44464686 is a wasteful number, since it uses less digits than its factorization.

44464686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058695.

The product of its digits is 442368, while the sum is 42.

The square root of 44464686 is about 6668.1846105218. The cubic root of 44464686 is about 354.2732895555.

It can be divided in two parts, 44464 and 686, that added together give a triangular number (45150 = T₃₀₀).

The spelling of 44464686 in words is "forty-four million, four hundred sixty-four thousand, six hundred eighty-six".