16044042 has 16 divisors (see below), whose sum is σ = 36672192. Its totient is φ = 4584000.

The previous prime is 16044029. The next prime is 16044053. The reversal of 16044042 is 24044061.

It is a super-2 number, since 2×16044042² = 514822567395528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190959 + ... + 191042.

It is an arithmetic number, because the mean of its divisors is an integer number (2292012).

Almost surely, 2^16044042 is an apocalyptic number.

16044042 is an abundant number, since it is smaller than the sum of its proper divisors (20628150).

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

16044042 is a wasteful number, since it uses less digits than its factorization.

16044042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382013.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 16044042 is about 4005.5014667330. The cubic root of 16044042 is about 252.2152041736.

The spelling of 16044042 in words is "sixteen million, forty-four thousand, forty-two".