44394944 has 56 divisors (see below), whose sum is σ = 101193600. Its totient is φ = 19111680.

The previous prime is 44394941. The next prime is 44394947. The reversal of 44394944 is 44949344.

It is an interprime number because it is at equal distance from previous prime (44394941) and next prime (44394947).

It is a super-2 number, since 2×44394944² = 3941822105526272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44394941) 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, 11717 + ... + 15035.

Almost surely, 2^44394944 is an apocalyptic number.

44394944 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44394944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50596800).

44394944 is an abundant number, since it is smaller than the sum of its proper divisors (56798656).

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

44394944 is a wasteful number, since it uses less digits than its factorization.

44394944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3361 (or 3351 counting only the distinct ones).

The product of its digits is 248832, while the sum is 41.

The square root of 44394944 is about 6662.9530990395. The cubic root of 44394944 is about 354.0879690302.

The spelling of 44394944 in words is "forty-four million, three hundred ninety-four thousand, nine hundred forty-four".