16740444331 has 8 divisors (see below), whose sum is σ = 18036239760. Its totient is φ = 15445801632.

The previous prime is 16740444319. The next prime is 16740444359. The reversal of 16740444331 is 13344404761.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16740444331 is a prime.

It is a super-2 number, since 2×16740444331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16740442331) 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, 257896 + ... + 316213.

It is an arithmetic number, because the mean of its divisors is an integer number (2254529970).

Almost surely, 2^16740444331 is an apocalyptic number.

16740444331 is a deficient number, since it is larger than the sum of its proper divisors (1295795429).

16740444331 is a wasteful number, since it uses less digits than its factorization.

16740444331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576365.

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

The spelling of 16740444331 in words is "sixteen billion, seven hundred forty million, four hundred forty-four thousand, three hundred thirty-one".