44004444412 has 12 divisors (see below), whose sum is σ = 78886016496. Its totient is φ = 21465582560.

The previous prime is 44004444401. The next prime is 44004444413. The reversal of 44004444412 is 21444440044.

It is a super-2 number, since 2×44004444412² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44004444413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134159728 + ... + 134160055.

It is an arithmetic number, because the mean of its divisors is an integer number (6573834708).

Almost surely, 2^44004444412 is an apocalyptic number.

It is an amenable number.

44004444412 is a deficient number, since it is larger than the sum of its proper divisors (34881572084).

44004444412 is a wasteful number, since it uses less digits than its factorization.

44004444412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268319828 (or 268319826 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 31.

Adding to 44004444412 its reverse (21444440044), we get a palindrome (65448884456).

The spelling of 44004444412 in words is "forty-four billion, four million, four hundred forty-four thousand, four hundred twelve".