44925840 has 120 divisors (see below), whose sum is σ = 156531648. Its totient is φ = 11975040.

The previous prime is 44925827. The next prime is 44925847. The reversal of 44925840 is 4852944.

It is a tau number, because it is divible by the number of its divisors (120).

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

It is a junction number, because it is equal to n+sod(n) for n = 44925795 and 44925804.

It is not an unprimeable number, because it can be changed into a prime (44925847) 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 23 ways as a sum of consecutive naturals, for example, 18285 + ... + 20595.

Almost surely, 2^44925840 is an apocalyptic number.

44925840 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 44925840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78265824).

44925840 is an abundant number, since it is smaller than the sum of its proper divisors (111605808).

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

44925840 is a wasteful number, since it uses less digits than its factorization.

44925840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2339 (or 2321 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 44925840 is about 6702.6740932258. The cubic root of 44925840 is about 355.4938310098.

The spelling of 44925840 in words is "forty-four million, nine hundred twenty-five thousand, eight hundred forty".