2044295240 has 64 divisors (see below), whose sum is σ = 4989297600. Its totient is φ = 749359872.

The previous prime is 2044295213. The next prime is 2044295243. The reversal of 2044295240 is 425924402.

It is a junction number, because it is equal to n+sod(n) for n = 2044295197 and 2044295206.

It is not an unprimeable number, because it can be changed into a prime (2044295243) 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, 58139 + ... + 86421.

It is an arithmetic number, because the mean of its divisors is an integer number (77957775).

Almost surely, 2^2044295240 is an apocalyptic number.

2044295240 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 2044295240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2494648800).

2044295240 is an abundant number, since it is smaller than the sum of its proper divisors (2945002360).

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

2044295240 is a wasteful number, since it uses less digits than its factorization.

2044295240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28446 (or 28442 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 2044295240 is about 45213.8832660943. The cubic root of 2044295240 is about 1269.1546319877.

The spelling of 2044295240 in words is "two billion, forty-four million, two hundred ninety-five thousand, two hundred forty".