44620464 has 120 divisors (see below), whose sum is σ = 136737280. Its totient is φ = 12280320.

The previous prime is 44620453. The next prime is 44620481. The reversal of 44620464 is 46402644.

It is a congruent number.

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, 564777 + ... + 564855.

Almost surely, 2^44620464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44620464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68368640).

44620464 is an abundant number, since it is smaller than the sum of its proper divisors (92116816).

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

44620464 is a wasteful number, since it uses less digits than its factorization.

44620464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 44620464 is about 6679.8550882485. The cubic root of 44620464 is about 354.6865288089.

It can be divided in two parts, 446 and 20464, that added together give a triangular number (20910 = T₂₀₄).

The spelling of 44620464 in words is "forty-four million, six hundred twenty thousand, four hundred sixty-four".