44040204 has 72 divisors (see below), whose sum is σ = 120928080. Its totient is φ = 13433472.

The previous prime is 44040187. The next prime is 44040253. The reversal of 44040204 is 40204044.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64714 + ... + 65390.

Almost surely, 2^44040204 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 44040204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60464040).

44040204 is an abundant number, since it is smaller than the sum of its proper divisors (76887876).

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

44040204 is a wasteful number, since it uses less digits than its factorization.

44040204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839 (or 834 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 44040204 is about 6636.2793792908. The cubic root of 44040204 is about 353.1423266513.

Adding to 44040204 its reverse (40204044), we get a palindrome (84244248).

It can be divided in two parts, 44040 and 204, that added together give a palindrome (44244).

The spelling of 44040204 in words is "forty-four million, forty thousand, two hundred four".