16072840443 has 16 divisors (see below), whose sum is σ = 23394836736. Its totient is φ = 9734382240.

The previous prime is 16072840409. The next prime is 16072840489. The reversal of 16072840443 is 34404827061.

It is not a de Polignac number, because 16072840443 - 2⁶ = 16072840379 is a prime.

It is a super-2 number, since 2×16072840443² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16072840493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119655 + ... + 215552.

It is an arithmetic number, because the mean of its divisors is an integer number (1462177296).

Almost surely, 2^16072840443 is an apocalyptic number.

16072840443 is a deficient number, since it is larger than the sum of its proper divisors (7321996293).

16072840443 is a wasteful number, since it uses less digits than its factorization.

16072840443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336674.

The product of its (nonzero) digits is 129024, while the sum is 39.

The spelling of 16072840443 in words is "sixteen billion, seventy-two million, eight hundred forty thousand, four hundred forty-three".