44025444 has 60 divisors (see below), whose sum is σ = 121876524. Its totient is φ = 13810176.

The previous prime is 44025419. The next prime is 44025463. The reversal of 44025444 is 44452044.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 17892900 + 26132544 = 4230^2 + 5112^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1512 + ... + 9504.

Almost surely, 2^44025444 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 44025444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60938262).

44025444 is an abundant number, since it is smaller than the sum of its proper divisors (77851080).

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

44025444 is a wasteful number, since it uses less digits than its factorization.

44025444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8026 (or 8015 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 27.

The square root of 44025444 is about 6635.1672171845. The cubic root of 44025444 is about 353.1028705583.

Adding to 44025444 its reverse (44452044), we get a palindrome (88477488).

The spelling of 44025444 in words is "forty-four million, twenty-five thousand, four hundred forty-four".