44368920 has 96 divisors (see below), whose sum is σ = 148140720. Its totient is φ = 11508480.

The previous prime is 44368879. The next prime is 44368937. The reversal of 44368920 is 2986344.

It is a happy number.

44368920 is nontrivially palindromic in base 11.

It is a Cunningham number, because it is equal to 6661²-1.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11655 + ... + 14985.

Almost surely, 2^44368920 is an apocalyptic number.

44368920 is a gapful number since it is divisible by the number (40) 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 44368920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74070360).

44368920 is an abundant number, since it is smaller than the sum of its proper divisors (103771800).

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

44368920 is a wasteful number, since it uses less digits than its factorization.

44368920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3385 (or 3378 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 44368920 is about 6660.9999249362. Note that the first 4 decimals coincide. The cubic root of 44368920 is about 354.0187675581.

The spelling of 44368920 in words is "forty-four million, three hundred sixty-eight thousand, nine hundred twenty".