14394564506444 has 12 divisors (see below), whose sum is σ = 25191536827800. Its totient is φ = 7196982555648.

The previous prime is 14394564506437. The next prime is 14394564506447. The reversal of 14394564506444 is 44460546549341.

It is not an unprimeable number, because it can be changed into a prime (14394564506447) 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, 74816309 + ... + 75008460.

It is an arithmetic number, because the mean of its divisors is an integer number (2099294735650).

Almost surely, 2^{14394564506444} is an apocalyptic number.

It is an amenable number.

14394564506444 is a deficient number, since it is larger than the sum of its proper divisors (10796972321356).

14394564506444 is a wasteful number, since it uses less digits than its factorization.

14394564506444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149848792 (or 149848790 counting only the distinct ones).

The product of its (nonzero) digits is 99532800, while the sum is 59.

The spelling of 14394564506444 in words is "fourteen trillion, three hundred ninety-four billion, five hundred sixty-four million, five hundred six thousand, four hundred forty-four".