44425386 has 48 divisors (see below), whose sum is σ = 104432328. Its totient is φ = 13593600.

The previous prime is 44425349. The next prime is 44425399. The reversal of 44425386 is 68352444.

It can be written as a sum of positive squares in 4 ways, for example, as 31573161 + 12852225 = 5619^2 + 3585^2 .

It is a super-2 number, since 2×44425386² = 3947229842497992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44425386.

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, 10776 + ... + 14316.

Almost surely, 2^44425386 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44425386, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52216164).

44425386 is an abundant number, since it is smaller than the sum of its proper divisors (60006942).

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

44425386 is a wasteful number, since it uses less digits than its factorization.

44425386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3607 (or 3604 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 44425386 is about 6665.2371300652. The cubic root of 44425386 is about 354.1688842737.

The spelling of 44425386 in words is "forty-four million, four hundred twenty-five thousand, three hundred eighty-six".