16053444 has 48 divisors (see below), whose sum is σ = 45407040. Its totient is φ = 4864320.

The previous prime is 16053419. The next prime is 16053451. The reversal of 16053444 is 44435061.

It is a super-2 number, since 2×16053444² = 515426128522272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5569 + ... + 7944.

It is an arithmetic number, because the mean of its divisors is an integer number (945980).

Almost surely, 2^16053444 is an apocalyptic number.

It is an amenable number.

16053444 is an abundant number, since it is smaller than the sum of its proper divisors (29353596).

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

16053444 is a wasteful number, since it uses less digits than its factorization.

16053444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13537 (or 13529 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 16053444 is about 4006.6749306626. The cubic root of 16053444 is about 252.2644615925.

The spelling of 16053444 in words is "sixteen million, fifty-three thousand, four hundred forty-four".