13132044 has 30 divisors (see below), whose sum is σ = 34330604. Its totient is φ = 4377240.

The previous prime is 13132033. The next prime is 13132051. The reversal of 13132044 is 44023131.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 19942 + ... + 20589.

Almost surely, 2^13132044 is an apocalyptic number.

It is an amenable number.

13132044 is an abundant number, since it is smaller than the sum of its proper divisors (21198560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13132044 is a wasteful number, since it uses less digits than its factorization.

13132044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40547 (or 40536 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 13132044 is about 3623.8162205057. The cubic root of 13132044 is about 235.9268901183.

Adding to 13132044 its reverse (44023131), we get a palindrome (57155175).

The spelling of 13132044 in words is "thirteen million, one hundred thirty-two thousand, forty-four".