44149504 has 72 divisors (see below), whose sum is σ = 102428928. Its totient is φ = 18600960.

The previous prime is 44149471. The next prime is 44149507. The reversal of 44149504 is 40594144.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (44149507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127059 + ... + 127405.

It is an arithmetic number, because the mean of its divisors is an integer number (1422624).

Almost surely, 2^44149504 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 44149504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51214464).

44149504 is an abundant number, since it is smaller than the sum of its proper divisors (58279424).

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

44149504 is an equidigital number, since it uses as much as digits as its factorization.

44149504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441 (or 427 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 44149504 is about 6644.5093122066. The cubic root of 44149504 is about 353.4342309058.

The spelling of 44149504 in words is "forty-four million, one hundred forty-nine thousand, five hundred four".