44240904 has 80 divisors (see below), whose sum is σ = 125888400. Its totient is φ = 14512608.

The previous prime is 44240897. The next prime is 44240923. The reversal of 44240904 is 40904244.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 42907 + ... + 43925.

It is an arithmetic number, because the mean of its divisors is an integer number (1573605).

Almost surely, 2^44240904 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 44240904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62944200).

44240904 is an abundant number, since it is smaller than the sum of its proper divisors (81647496).

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

44240904 is a wasteful number, since it uses less digits than its factorization.

44240904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104 (or 1091 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 44240904 is about 6651.3836154593. The cubic root of 44240904 is about 353.6779604998.

The spelling of 44240904 in words is "forty-four million, two hundred forty thousand, nine hundred four".