2044442312 has 32 divisors (see below), whose sum is σ = 4316716800. Its totient is φ = 899313600.

The previous prime is 2044442297. The next prime is 2044442329. The reversal of 2044442312 is 2132444402.

It is a happy number.

It is an unprimeable number.

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, 371987 + ... + 377442.

It is an arithmetic number, because the mean of its divisors is an integer number (134897400).

Almost surely, 2^2044442312 is an apocalyptic number.

2044442312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2044442312 is an abundant number, since it is smaller than the sum of its proper divisors (2272274488).

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

2044442312 is a wasteful number, since it uses less digits than its factorization.

2044442312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749477 (or 749473 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 2044442312 is about 45215.5096399455. The cubic root of 2044442312 is about 1269.1850667035.

Adding to 2044442312 its reverse (2132444402), we get a palindrome (4176886714).

The spelling of 2044442312 in words is "two billion, forty-four million, four hundred forty-two thousand, three hundred twelve".