44939120 has 40 divisors (see below), whose sum is σ = 106265520. Its totient is φ = 17669120.

The previous prime is 44939087. The next prime is 44939131. The reversal of 44939120 is 2193944.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41 + ... + 9480.

It is an arithmetic number, because the mean of its divisors is an integer number (2656638).

Almost surely, 2^44939120 is an apocalyptic number.

44939120 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 44939120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53132760).

44939120 is an abundant number, since it is smaller than the sum of its proper divisors (61326400).

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

44939120 is a wasteful number, since it uses less digits than its factorization.

44939120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9593 (or 9587 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 44939120 is about 6703.6646694178. The cubic root of 44939120 is about 355.5288553446.

The spelling of 44939120 in words is "forty-four million, nine hundred thirty-nine thousand, one hundred twenty".