44722368 has 70 divisors (see below), whose sum is σ = 132586476. Its totient is φ = 14905728.

The previous prime is 44722357. The next prime is 44722387. The reversal of 44722368 is 86322744.

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

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 871 + ... + 9497.

Almost surely, 2^44722368 is an apocalyptic number.

44722368 is a gapful number since it is divisible by the number (48) 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 44722368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66293238).

44722368 is an abundant number, since it is smaller than the sum of its proper divisors (87864108).

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

44722368 is an equidigital number, since it uses as much as digits as its factorization.

44722368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8651 (or 8632 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 44722368 is about 6687.4784485634. The cubic root of 44722368 is about 354.9563339798.

The spelling of 44722368 in words is "forty-four million, seven hundred twenty-two thousand, three hundred sixty-eight".