44422560 has 384 divisors, whose sum is σ = 193052160. Its totient is φ = 9289728.

The previous prime is 44422549. The next prime is 44422583. The reversal of 44422560 is 6522444.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 393064 + ... + 393176.

It is an arithmetic number, because the mean of its divisors is an integer number (502740).

Almost surely, 2^44422560 is an apocalyptic number.

44422560 is a gapful number since it is divisible by the number (40) 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 44422560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96526080).

44422560 is an abundant number, since it is smaller than the sum of its proper divisors (148629600).

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

44422560 is a wasteful number, since it uses less digits than its factorization.

44422560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 44422560 is about 6665.0251312354. The cubic root of 44422560 is about 354.1613742846.

The spelling of 44422560 in words is "forty-four million, four hundred twenty-two thousand, five hundred sixty".