44009028 has 96 divisors (see below), whose sum is σ = 136120320. Its totient is φ = 12022560.

The previous prime is 44009023. The next prime is 44009029. The reversal of 44009028 is 82090044.

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

It is a junction number, because it is equal to n+sod(n) for n = 44008992 and 44009010.

It is not an unprimeable number, because it can be changed into a prime (44009023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16123 + ... + 18653.

It is an arithmetic number, because the mean of its divisors is an integer number (1417920).

Almost surely, 2^44009028 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 44009028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68060160).

44009028 is an abundant number, since it is smaller than the sum of its proper divisors (92111292).

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

44009028 is a wasteful number, since it uses less digits than its factorization.

44009028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2574 (or 2566 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 44009028 is about 6633.9300569120. The cubic root of 44009028 is about 353.0589773244.

The spelling of 44009028 in words is "forty-four million, nine thousand, twenty-eight".