44940918 has 32 divisors (see below), whose sum is σ = 98968320. Its totient is φ = 13491360.

The previous prime is 44940913. The next prime is 44940953. The reversal of 44940918 is 81904944.

It is a super-2 number, since 2×44940918² = 4039372221365448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44940913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4071 + ... + 10317.

It is an arithmetic number, because the mean of its divisors is an integer number (3092760).

Almost surely, 2^44940918 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44940918, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49484160).

44940918 is an abundant number, since it is smaller than the sum of its proper divisors (54027402).

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

44940918 is a wasteful number, since it uses less digits than its factorization.

44940918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6372.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 44940918 is about 6703.7987738297. The cubic root of 44940918 is about 355.5335968137.

The spelling of 44940918 in words is "forty-four million, nine hundred forty thousand, nine hundred eighteen".