1044312412 has 48 divisors (see below), whose sum is σ = 2156313600. Its totient is φ = 436282560.

The previous prime is 1044312389. The next prime is 1044312413. The reversal of 1044312412 is 2142134401.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044312413) 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 15 ways as a sum of consecutive naturals, for example, 132889 + ... + 140527.

It is an arithmetic number, because the mean of its divisors is an integer number (44923200).

Almost surely, 2^1044312412 is an apocalyptic number.

It is an amenable number.

1044312412 is an abundant number, since it is smaller than the sum of its proper divisors (1112001188).

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

1044312412 is a wasteful number, since it uses less digits than its factorization.

1044312412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7906 (or 7904 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1044312412 is about 32315.8229355218. The cubic root of 1044312412 is about 1014.5578447378.

Adding to 1044312412 its reverse (2142134401), we get a palindrome (3186446813).

The spelling of 1044312412 in words is "one billion, forty-four million, three hundred twelve thousand, four hundred twelve".