4044044040 has 64 divisors (see below), whose sum is σ = 12252288960. Its totient is φ = 1067731200.

The previous prime is 4044044029. The next prime is 4044044041. The reversal of 4044044040 is 404404404.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 4044044040.

It is not an unprimeable number, because it can be changed into a prime (4044044041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154714 + ... + 178953.

It is an arithmetic number, because the mean of its divisors is an integer number (191442015).

Almost surely, 2^4044044040 is an apocalyptic number.

4044044040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4044044040 is an abundant number, since it is smaller than the sum of its proper divisors (8208244920).

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

4044044040 is a wasteful number, since it uses less digits than its factorization.

4044044040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333782 (or 333778 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 4044044040 is about 63592.7986489036. The cubic root of 4044044040 is about 1593.2060936461.

Adding to 4044044040 its reverse (404404404), we get a palindrome (4448448444).

The spelling of 4044044040 in words is "four billion, forty-four million, forty-four thousand, forty", and thus it is an eban number.