2044278080 has 168 divisors, whose sum is σ = 5336877312. Its totient is φ = 745445376.

The previous prime is 2044278073. The next prime is 2044278097. The reversal of 2044278080 is 808724402.

It is a self number, because there is not a number n which added to its sum of digits gives 2044278080.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5570057 + ... + 5570423.

Almost surely, 2^2044278080 is an apocalyptic number.

2044278080 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 2044278080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2668438656).

2044278080 is an abundant number, since it is smaller than the sum of its proper divisors (3292599232).

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

2044278080 is a wasteful number, since it uses less digits than its factorization.

2044278080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513 (or 490 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 35.

The square root of 2044278080 is about 45213.6935009738. The cubic root of 2044278080 is about 1269.1510808446.

The spelling of 2044278080 in words is "two billion, forty-four million, two hundred seventy-eight thousand, eighty".