13766044 has 6 divisors (see below), whose sum is σ = 24090584. Its totient is φ = 6883020.

The previous prime is 13766041. The next prime is 13766059. The reversal of 13766044 is 44066731.

It is a junction number, because it is equal to n+sod(n) for n = 13765997 and 13766015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13766041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1720752 + ... + 1720759.

Almost surely, 2^13766044 is an apocalyptic number.

It is an amenable number.

13766044 is a deficient number, since it is larger than the sum of its proper divisors (10324540).

13766044 is a wasteful number, since it uses less digits than its factorization.

13766044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3441515 (or 3441513 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 13766044 is about 3710.2619853590. The cubic root of 13766044 is about 239.6641366834.

The spelling of 13766044 in words is "thirteen million, seven hundred sixty-six thousand, forty-four".