44545044 has 48 divisors (see below), whose sum is σ = 113198400. Its totient is φ = 13579776.

The previous prime is 44545031. The next prime is 44545051. The reversal of 44545044 is 44054544.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3244 + ... + 9980.

It is an arithmetic number, because the mean of its divisors is an integer number (2358300).

Almost surely, 2^44545044 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 44545044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56599200).

44545044 is an abundant number, since it is smaller than the sum of its proper divisors (68653356).

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

44545044 is a wasteful number, since it uses less digits than its factorization.

44545044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6792 (or 6790 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 30.

The square root of 44545044 is about 6674.2073686693. The cubic root of 44545044 is about 354.4865791186.

Adding to 44545044 its reverse (44054544), we get a palindrome (88599588).

The spelling of 44545044 in words is "forty-four million, five hundred forty-five thousand, forty-four".