4044000000 has 252 divisors, whose sum is σ = 13493421032. Its totient is φ = 1075200000.

The previous prime is 4043999977. The next prime is 4044000013. The reversal of 4044000000 is 4404.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a self number, because there is not a number n which added to its sum of digits gives 4044000000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 11999832 + ... + 12000168.

Almost surely, 2^4044000000 is an apocalyptic number.

4044000000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4044000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6746710516).

4044000000 is an abundant number, since it is smaller than the sum of its proper divisors (9449421032).

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

4044000000 is an frugal number, since it uses more digits than its factorization.

4044000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386 (or 347 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 4044000000 is about 63592.4523823386. The cubic root of 4044000000 is about 1593.2003102397.

Adding to 4044000000 its reverse (4404), we get a palindrome (4044004404).

The spelling of 4044000000 in words is "four billion, forty-four million", and thus it is an aban number and an eban number.