16303236044 has 12 divisors (see below), whose sum is σ = 28797305544. Its totient is φ = 8075434464.

The previous prime is 16303236043. The next prime is 16303236067. The reversal of 16303236044 is 44063230361.

It is a self number, because there is not a number n which added to its sum of digits gives 16303236044.

It is not an unprimeable number, because it can be changed into a prime (16303236043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19045409 + ... + 19046264.

It is an arithmetic number, because the mean of its divisors is an integer number (2399775462).

Almost surely, 2^16303236044 is an apocalyptic number.

It is an amenable number.

16303236044 is a deficient number, since it is larger than the sum of its proper divisors (12494069500).

16303236044 is a wasteful number, since it uses less digits than its factorization.

16303236044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38091784 (or 38091782 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 32.

The spelling of 16303236044 in words is "sixteen billion, three hundred three million, two hundred thirty-six thousand, forty-four".