13433530444 has 12 divisors (see below), whose sum is σ = 24082060968. Its totient is φ = 6552941600.

The previous prime is 13433530417. The next prime is 13433530469. The reversal of 13433530444 is 44403533431.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40955722 + ... + 40956049.

It is an arithmetic number, because the mean of its divisors is an integer number (2006838414).

Almost surely, 2^13433530444 is an apocalyptic number.

It is an amenable number.

13433530444 is a deficient number, since it is larger than the sum of its proper divisors (10648530524).

13433530444 is a wasteful number, since it uses less digits than its factorization.

13433530444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81911816 (or 81911814 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 34.

The spelling of 13433530444 in words is "thirteen billion, four hundred thirty-three million, five hundred thirty thousand, four hundred forty-four".