44324490 has 64 divisors (see below), whose sum is σ = 123088896. Its totient is φ = 10005312.

The previous prime is 44324477. The next prime is 44324507. The reversal of 44324490 is 9442344.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 16159 + ... + 18701.

It is an arithmetic number, because the mean of its divisors is an integer number (1923264).

Almost surely, 2^44324490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44324490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61544448).

44324490 is an abundant number, since it is smaller than the sum of its proper divisors (78764406).

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

44324490 is a wasteful number, since it uses less digits than its factorization.

44324490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2643.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 44324490 is about 6657.6640047392. The cubic root of 44324490 is about 353.9005593844.

The spelling of 44324490 in words is "forty-four million, three hundred twenty-four thousand, four hundred ninety".