44363772 has 18 divisors (see below), whose sum is σ = 112141848. Its totient is φ = 14787912.

The previous prime is 44363747. The next prime is 44363791. The reversal of 44363772 is 27736344.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1232327 = 44363772 / (4 + 4 + 3 + 6 + 3 + 7 + 7 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 616128 + ... + 616199.

Almost surely, 2^44363772 is an apocalyptic number.

It is an amenable number.

44363772 is an abundant number, since it is smaller than the sum of its proper divisors (67778076).

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

44363772 is a wasteful number, since it uses less digits than its factorization.

44363772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232337 (or 1232332 counting only the distinct ones).

The product of its digits is 84672, while the sum is 36.

The square root of 44363772 is about 6660.6134852579. The cubic root of 44363772 is about 354.0050750972.

The spelling of 44363772 in words is "forty-four million, three hundred sixty-three thousand, seven hundred seventy-two".