44540408 has 64 divisors (see below), whose sum is σ = 101606400. Its totient is φ = 18040320.

The previous prime is 44540401. The next prime is 44540411. The reversal of 44540408 is 80404544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44540401) 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, 27641 + ... + 29207.

It is an arithmetic number, because the mean of its divisors is an integer number (1587600).

Almost surely, 2^44540408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44540408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50803200).

44540408 is an abundant number, since it is smaller than the sum of its proper divisors (57065992).

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

44540408 is a wasteful number, since it uses less digits than its factorization.

44540408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620 (or 1616 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

The square root of 44540408 is about 6673.8600524734. The cubic root of 44540408 is about 354.4742810293.

The spelling of 44540408 in words is "forty-four million, five hundred forty thousand, four hundred eight".