2044244020 has 48 divisors (see below), whose sum is σ = 5283589248. Its totient is φ = 646968960.

The previous prime is 2044244009. The next prime is 2044244119. The reversal of 2044244020 is 204424402.

It is a super-2 number, since 2×2044244020² = 8357867226611520800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2044243982 and 2044244000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 559786 + ... + 563425.

It is an arithmetic number, because the mean of its divisors is an integer number (110074776).

Almost surely, 2^2044244020 is an apocalyptic number.

2044244020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2044244020 is an abundant number, since it is smaller than the sum of its proper divisors (3239345228).

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

2044244020 is a wasteful number, since it uses less digits than its factorization.

2044244020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123240 (or 1123238 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 2044244020 is about 45213.3168436026. The cubic root of 2044244020 is about 1269.1440323049.

Adding to 2044244020 its reverse (204424402), we get a palindrome (2248668422).

The spelling of 2044244020 in words is "two billion, forty-four million, two hundred forty-four thousand, twenty".