44398560 has 96 divisors (see below), whose sum is σ = 148109472. Its totient is φ = 11141120.

The previous prime is 44398537. The next prime is 44398561. The reversal of 44398560 is 6589344.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44398561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5440 + ... + 10880.

It is an arithmetic number, because the mean of its divisors is an integer number (1542807).

Almost surely, 2^44398560 is an apocalyptic number.

44398560 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 44398560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74054736).

44398560 is an abundant number, since it is smaller than the sum of its proper divisors (103710912).

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

44398560 is a wasteful number, since it uses less digits than its factorization.

44398560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5476 (or 5468 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 44398560 is about 6663.2244446664. The cubic root of 44398560 is about 354.0975823422.

The spelling of 44398560 in words is "forty-four million, three hundred ninety-eight thousand, five hundred sixty".