14412120638644 has 36 divisors (see below), whose sum is σ = 25790443757316. Its totient is φ = 7046939444224.

The previous prime is 14412120638627. The next prime is 14412120638647. The reversal of 14412120638644 is 44683602121441.

It can be written as a sum of positive squares in 2 ways, for example, as 8274758521744 + 6137362116900 = 2876588^2 + 2477370^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14412120638594 and 14412120638603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14412120638647) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10083294 + ... + 11423530.

It is an arithmetic number, because the mean of its divisors is an integer number (716401215481).

Almost surely, 2^{14412120638644} is an apocalyptic number.

It is an amenable number.

14412120638644 is a deficient number, since it is larger than the sum of its proper divisors (11378323118672).

14412120638644 is a wasteful number, since it uses less digits than its factorization.

14412120638644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341552 (or 1341503 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 46.

The spelling of 14412120638644 in words is "fourteen trillion, four hundred twelve billion, one hundred twenty million, six hundred thirty-eight thousand, six hundred forty-four".