2044044280 has 32 divisors (see below), whose sum is σ = 4723403040. Its totient is φ = 795519360.

The previous prime is 2044044257. The next prime is 2044044281. The reversal of 2044044280 is 824404402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044044281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 689076 + ... + 692035.

It is an arithmetic number, because the mean of its divisors is an integer number (147606345).

Almost surely, 2^2044044280 is an apocalyptic number.

2044044280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2044044280 is an abundant number, since it is smaller than the sum of its proper divisors (2679358760).

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

2044044280 is a wasteful number, since it uses less digits than its factorization.

2044044280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381159 (or 1381155 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

The square root of 2044044280 is about 45211.1079271455. The cubic root of 2044044280 is about 1269.1026955755.

Adding to 2044044280 its reverse (824404402), we get a palindrome (2868448682).

The spelling of 2044044280 in words is "two billion, forty-four million, forty-four thousand, two hundred eighty".