44375040 has 220 divisors, whose sum is σ = 160501176. Its totient is φ = 11722752.

The previous prime is 44374991. The next prime is 44375041. The reversal of 44375040 is 4057344.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 44374995 and 44375013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44375041) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 414667 + ... + 414773.

Almost surely, 2^44375040 is an apocalyptic number.

44375040 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 44375040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80250588).

44375040 is an abundant number, since it is smaller than the sum of its proper divisors (116126136).

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

44375040 is a wasteful number, since it uses less digits than its factorization.

44375040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 44375040 is about 6661.4592995829. The cubic root of 44375040 is about 354.0350439309.

The spelling of 44375040 in words is "forty-four million, three hundred seventy-five thousand, forty".