2044403122412 has 48 divisors (see below), whose sum is σ = 4146691960320. Its totient is φ = 863843640192.

The previous prime is 2044403122393. The next prime is 2044403122427. The reversal of 2044403122412 is 2142213044402.

It is a happy 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, 906737 + ... + 2216072.

It is an arithmetic number, because the mean of its divisors is an integer number (86389415840).

Almost surely, 2^{2044403122412} is an apocalyptic number.

It is an amenable number.

2044403122412 is an abundant number, since it is smaller than the sum of its proper divisors (2102288837908).

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

2044403122412 is a wasteful number, since it uses less digits than its factorization.

2044403122412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3123150 (or 3123148 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 2044403122412 its reverse (2142213044402), we get a palindrome (4186616166814).

The spelling of 2044403122412 in words is "two trillion, forty-four billion, four hundred three million, one hundred twenty-two thousand, four hundred twelve".