44772444 has 54 divisors (see below), whose sum is σ = 118359696. Its totient is φ = 14269200.

The previous prime is 44772397. The next prime is 44772457. The reversal of 44772444 is 44427744.

44772444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 44772399 and 44772408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 17869 + ... + 20219.

Almost surely, 2^44772444 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 44772444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59179848).

44772444 is an abundant number, since it is smaller than the sum of its proper divisors (73587252).

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

44772444 is a wasteful number, since it uses less digits than its factorization.

44772444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2407 (or 2379 counting only the distinct ones).

The product of its digits is 100352, while the sum is 36.

The square root of 44772444 is about 6691.2214131652. The cubic root of 44772444 is about 355.0887670635.

The spelling of 44772444 in words is "forty-four million, seven hundred seventy-two thousand, four hundred forty-four".