44257122 has 96 divisors (see below), whose sum is σ = 121080960. Its totient is φ = 11370240.

The previous prime is 44257111. The next prime is 44257141. The reversal of 44257122 is 22175244.

44257122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 47 ways as a sum of consecutive naturals, for example, 66829 + ... + 67487.

It is an arithmetic number, because the mean of its divisors is an integer number (1261260).

Almost surely, 2^44257122 is an apocalyptic number.

44257122 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 44257122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60540480).

44257122 is an abundant number, since it is smaller than the sum of its proper divisors (76823838).

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

44257122 is a wasteful number, since it uses less digits than its factorization.

44257122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728 (or 725 counting only the distinct ones).

The product of its digits is 4480, while the sum is 27.

The square root of 44257122 is about 6652.6026485880. The cubic root of 44257122 is about 353.7211727603.

The spelling of 44257122 in words is "forty-four million, two hundred fifty-seven thousand, one hundred twenty-two".