44373564 has 36 divisors (see below), whose sum is σ = 113846824. Its totient is φ = 14569632.

The previous prime is 44373557. The next prime is 44373611. The reversal of 44373564 is 46537344.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6787 + ... + 11610.

Almost surely, 2^44373564 is an apocalyptic number.

It is an amenable number.

44373564 is an abundant number, since it is smaller than the sum of its proper divisors (69473260).

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

44373564 is a wasteful number, since it uses less digits than its factorization.

44373564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18474 (or 18469 counting only the distinct ones).

The product of its digits is 120960, while the sum is 36.

The square root of 44373564 is about 6661.3485121258. The cubic root of 44373564 is about 354.0311185897.

It can be divided in two parts, 4437 and 3564, that added together give a triangular number (8001 = T₁₂₆).

The spelling of 44373564 in words is "forty-four million, three hundred seventy-three thousand, five hundred sixty-four".