44259040 has 96 divisors (see below), whose sum is σ = 122411520. Its totient is φ = 14805504.

The previous prime is 44259023. The next prime is 44259071. The reversal of 44259040 is 4095244.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47701 + ... + 48619.

It is an arithmetic number, because the mean of its divisors is an integer number (1275120).

Almost surely, 2^44259040 is an apocalyptic number.

44259040 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 44259040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61205760).

44259040 is an abundant number, since it is smaller than the sum of its proper divisors (78152480).

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

44259040 is a wasteful number, since it uses less digits than its factorization.

44259040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984 (or 976 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 44259040 is about 6652.7468011341. The cubic root of 44259040 is about 353.7262825022.

The spelling of 44259040 in words is "forty-four million, two hundred fifty-nine thousand, forty".