44368720 has 80 divisors (see below), whose sum is σ = 113707008. Its totient is φ = 15966720.

The previous prime is 44368717. The next prime is 44368721. The reversal of 44368720 is 2786344.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44368721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111562 + ... + 111958.

Almost surely, 2^44368720 is an apocalyptic number.

44368720 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 44368720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56853504).

44368720 is an abundant number, since it is smaller than the sum of its proper divisors (69338288).

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

44368720 is a wasteful number, since it uses less digits than its factorization.

44368720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548 (or 542 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 44368720 is about 6660.9849121583. The cubic root of 44368720 is about 354.0182356252.

The spelling of 44368720 in words is "forty-four million, three hundred sixty-eight thousand, seven hundred twenty".