44225940 has 96 divisors (see below), whose sum is σ = 136515456. Its totient is φ = 10608640.

The previous prime is 44225927. The next prime is 44226001. The reversal of 44225940 is 4952244.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 44225898 and 44225907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74284 + ... + 74876.

It is an arithmetic number, because the mean of its divisors is an integer number (1422036).

Almost surely, 2^44225940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44225940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68257728).

44225940 is an abundant number, since it is smaller than the sum of its proper divisors (92289516).

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

44225940 is a wasteful number, since it uses less digits than its factorization.

44225940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729 (or 727 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 44225940 is about 6650.2586415868. The cubic root of 44225940 is about 353.6380801075.

The spelling of 44225940 in words is "forty-four million, two hundred twenty-five thousand, nine hundred forty".