44044736 has 56 divisors (see below), whose sum is σ = 95250000. Its totient is φ = 20127744.

The previous prime is 44044733. The next prime is 44044751. The reversal of 44044736 is 63744044.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44044733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34640 + ... + 35888.

Almost surely, 2^44044736 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 44044736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47625000).

44044736 is an abundant number, since it is smaller than the sum of its proper divisors (51205264).

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

44044736 is a wasteful number, since it uses less digits than its factorization.

44044736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309 (or 1299 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 32.

The square root of 44044736 is about 6636.6208268968. The cubic root of 44044736 is about 353.1544397206.

The spelling of 44044736 in words is "forty-four million, forty-four thousand, seven hundred thirty-six".