13356044 has 24 divisors (see below), whose sum is σ = 25272240. Its totient is φ = 6139584.

The previous prime is 13356029. The next prime is 13356047. The reversal of 13356044 is 44065331.

It is a super-2 number, since 2×13356044² = 356767822659872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (13356047) 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 in 7 ways as a sum of consecutive naturals, for example, 21482 + ... + 22094.

It is an arithmetic number, because the mean of its divisors is an integer number (1053010).

Almost surely, 2^13356044 is an apocalyptic number.

It is an amenable number.

13356044 is a deficient number, since it is larger than the sum of its proper divisors (11916196).

13356044 is a wasteful number, since it uses less digits than its factorization.

13356044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049 (or 1047 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 13356044 is about 3654.5921797103. The cubic root of 13356044 is about 237.2607762955.

The spelling of 13356044 in words is "thirteen million, three hundred fifty-six thousand, forty-four".