13944612262 has 32 divisors (see below), whose sum is σ = 24779612160. Its totient is φ = 5759238240.

The previous prime is 13944612251. The next prime is 13944612263. The reversal of 13944612262 is 26221644931.

It is a happy number.

It is a super-2 number, since 2×13944612262² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13944612263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36508 + ... + 170944.

It is an arithmetic number, because the mean of its divisors is an integer number (774362880).

Almost surely, 2^13944612262 is an apocalyptic number.

13944612262 is a deficient number, since it is larger than the sum of its proper divisors (10834999898).

13944612262 is a wasteful number, since it uses less digits than its factorization.

13944612262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134716.

The product of its digits is 124416, while the sum is 40.

The spelling of 13944612262 in words is "thirteen billion, nine hundred forty-four million, six hundred twelve thousand, two hundred sixty-two".