44701920 has 144 divisors (see below), whose sum is σ = 156854880. Its totient is φ = 11584512.

The previous prime is 44701871. The next prime is 44701973. The reversal of 44701920 is 2910744.

It is a happy number.

44701920 is a `hidden beast` number, since 4 + 470 + 192 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

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, 52861 + ... + 53699.

It is an arithmetic number, because the mean of its divisors is an integer number (1089270).

Almost surely, 2^44701920 is an apocalyptic number.

44701920 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 44701920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78427440).

44701920 is an abundant number, since it is smaller than the sum of its proper divisors (112152960).

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

44701920 is a wasteful number, since it uses less digits than its factorization.

44701920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897 (or 886 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 44701920 is about 6685.9494464137. The cubic root of 44701920 is about 354.9022279183.

The spelling of 44701920 in words is "forty-four million, seven hundred one thousand, nine hundred twenty".