16100044 has 24 divisors (see below), whose sum is σ = 29127168. Its totient is φ = 7781760.

The previous prime is 16100041. The next prime is 16100047. The reversal of 16100044 is 44000161.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (16100041) and next prime (16100047).

It is a super-2 number, since 2×16100044² = 518422833603872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16100041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20442 + ... + 21214.

It is an arithmetic number, because the mean of its divisors is an integer number (1213632).

Almost surely, 2^16100044 is an apocalyptic number.

It is an amenable number.

16100044 is a deficient number, since it is larger than the sum of its proper divisors (13027124).

16100044 is a wasteful number, since it uses less digits than its factorization.

16100044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945 (or 943 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 16100044 is about 4012.4860124367. The cubic root of 16100044 is about 252.5083172112.

The spelling of 16100044 in words is "sixteen million, one hundred thousand, forty-four".