16434423244 has 6 divisors (see below), whose sum is σ = 28760240684. Its totient is φ = 8217211620.

The previous prime is 16434423193. The next prime is 16434423253. The reversal of 16434423244 is 44232443461.

It is a super-3 number, since 3×16434423244³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2054302902 + ... + 2054302909.

Almost surely, 2^16434423244 is an apocalyptic number.

It is an amenable number.

16434423244 is a deficient number, since it is larger than the sum of its proper divisors (12325817440).

16434423244 is a wasteful number, since it uses less digits than its factorization.

16434423244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4108605815 (or 4108605813 counting only the distinct ones).

The product of its digits is 221184, while the sum is 37.

The spelling of 16434423244 in words is "sixteen billion, four hundred thirty-four million, four hundred twenty-three thousand, two hundred forty-four".