16044731443 has 16 divisors (see below), whose sum is σ = 17544038400. Its totient is φ = 14583814560.

The previous prime is 16044731407. The next prime is 16044731471. The reversal of 16044731443 is 34413744061.

It is a cyclic number.

It is not a de Polignac number, because 16044731443 - 2¹⁷ = 16044600371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16044734443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 764038 + ... + 784756.

It is an arithmetic number, because the mean of its divisors is an integer number (1096502400).

Almost surely, 2^16044731443 is an apocalyptic number.

16044731443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16044731443 is a deficient number, since it is larger than the sum of its proper divisors (1499306957).

16044731443 is a wasteful number, since it uses less digits than its factorization.

16044731443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21642.

The product of its (nonzero) digits is 96768, while the sum is 37.

It can be divided in two parts, 160447 and 31443, that added together give a triangular number (191890 = T₆₁₉).

The spelling of 16044731443 in words is "sixteen billion, forty-four million, seven hundred thirty-one thousand, four hundred forty-three".