16132044 has 12 divisors (see below), whose sum is σ = 37641464. Its totient is φ = 5377344.

The previous prime is 16132019. The next prime is 16132049. The reversal of 16132044 is 44023161.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 16132044.

It is not an unprimeable number, because it can be changed into a prime (16132049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 672157 + ... + 672180.

Almost surely, 2^16132044 is an apocalyptic number.

It is an amenable number.

16132044 is an abundant number, since it is smaller than the sum of its proper divisors (21509420).

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

16132044 is a wasteful number, since it uses less digits than its factorization.

16132044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344344 (or 1344342 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 16132044 is about 4016.4715858574. The cubic root of 16132044 is about 252.6754993358.

The spelling of 16132044 in words is "sixteen million, one hundred thirty-two thousand, forty-four".