44249388 has 24 divisors (see below), whose sum is σ = 104665008. Its totient is φ = 14547456.

The previous prime is 44249383. The next prime is 44249407. The reversal of 44249388 is 88394244.

It is not an unprimeable number, because it can be changed into a prime (44249383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24381 + ... + 26132.

It is an arithmetic number, because the mean of its divisors is an integer number (4361042).

Almost surely, 2^44249388 is an apocalyptic number.

It is an amenable number.

44249388 is an abundant number, since it is smaller than the sum of its proper divisors (60415620).

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

44249388 is a wasteful number, since it uses less digits than its factorization.

44249388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50593 (or 50591 counting only the distinct ones).

The product of its digits is 221184, while the sum is 42.

The square root of 44249388 is about 6652.0213469291. The cubic root of 44249388 is about 353.7005671207.

The spelling of 44249388 in words is "forty-four million, two hundred forty-nine thousand, three hundred eighty-eight".