44480772 has 96 divisors (see below), whose sum is σ = 139587840. Its totient is φ = 11957760.

The previous prime is 44480759. The next prime is 44480783. The reversal of 44480772 is 27708444.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11122 + ... + 14582.

It is an arithmetic number, because the mean of its divisors is an integer number (1454040).

Almost surely, 2^44480772 is an apocalyptic number.

44480772 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44480772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69793920).

44480772 is an abundant number, since it is smaller than the sum of its proper divisors (95107068).

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

44480772 is a wasteful number, since it uses less digits than its factorization.

44480772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3498 (or 3490 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 36.

The square root of 44480772 is about 6669.3906768160. The cubic root of 44480772 is about 354.3160062487.

The spelling of 44480772 in words is "forty-four million, four hundred eighty thousand, seven hundred seventy-two".