13722444466 has 8 divisors (see below), whose sum is σ = 20921104044. Its totient is φ = 6748743120.

The previous prime is 13722444451. The next prime is 13722444493. The reversal of 13722444466 is 66444422731.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13685490225 + 36954241 = 116985^2 + 6079^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 56239405 + ... + 56239648.

Almost surely, 2^13722444466 is an apocalyptic number.

13722444466 is a deficient number, since it is larger than the sum of its proper divisors (7198659578).

13722444466 is a wasteful number, since it uses less digits than its factorization.

13722444466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112479116.

The product of its digits is 774144, while the sum is 43.

The spelling of 13722444466 in words is "thirteen billion, seven hundred twenty-two million, four hundred forty-four thousand, four hundred sixty-six".