2044033040 has 160 divisors (see below), whose sum is σ = 5588332800. Its totient is φ = 694987776.

The previous prime is 2044033037. The next prime is 2044033067. The reversal of 2044033040 is 403304402.

It is a happy number.

It is a super-2 number, since 2×2044033040² = 8356142137223283200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4472492 + ... + 4472948.

It is an arithmetic number, because the mean of its divisors is an integer number (34927080).

Almost surely, 2^2044033040 is an apocalyptic number.

2044033040 is a gapful number since it is divisible by the number (20) 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 2044033040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2794166400).

2044033040 is an abundant number, since it is smaller than the sum of its proper divisors (3544299760).

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

2044033040 is a wasteful number, since it uses less digits than its factorization.

2044033040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654 (or 634 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2044033040 is about 45210.9836212397. The cubic root of 2044033040 is about 1269.1003693473.

Adding to 2044033040 its reverse (403304402), we get a palindrome (2447337442).

The spelling of 2044033040 in words is "two billion, forty-four million, thirty-three thousand, forty".