16066023444 has 36 divisors (see below), whose sum is σ = 40622816416. Its totient is φ = 5353827408.

The previous prime is 16066023437. The next prime is 16066023509. The reversal of 16066023444 is 44432066061.

16066023444 is a `hidden beast` number, since 1 + 6 + 0 + 6 + 602 + 3 + 4 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×16066023444² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 16066023399 and 16066023408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69897 + ... + 192399.

Almost surely, 2^16066023444 is an apocalyptic number.

It is an amenable number.

16066023444 is an abundant number, since it is smaller than the sum of its proper divisors (24556792972).

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

16066023444 is a wasteful number, since it uses less digits than its factorization.

16066023444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126156 (or 126151 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 16066023444 in words is "sixteen billion, sixty-six million, twenty-three thousand, four hundred forty-four".