16452344042 has 16 divisors (see below), whose sum is σ = 24748907400. Its totient is φ = 8202727680.

The previous prime is 16452344023. The next prime is 16452344059. The reversal of 16452344042 is 24044325461.

It can be written as a sum of positive squares in 4 ways, for example, as 6928731121 + 9523612921 = 83239^2 + 97589^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16452343993 and 16452344011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2698934 + ... + 2705022.

Almost surely, 2^16452344042 is an apocalyptic number.

16452344042 is a deficient number, since it is larger than the sum of its proper divisors (8296563358).

16452344042 is a wasteful number, since it uses less digits than its factorization.

16452344042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9721.

The product of its (nonzero) digits is 92160, while the sum is 35.

The spelling of 16452344042 in words is "sixteen billion, four hundred fifty-two million, three hundred forty-four thousand, forty-two".