43133342889 has 32 divisors (see below), whose sum is σ = 71201831680. Its totient is φ = 22751629056.

The previous prime is 43133342831. The next prime is 43133342909. The reversal of 43133342889 is 98824333134.

It is not a de Polignac number, because 43133342889 - 2⁷ = 43133342761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43133342809) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 421312 + ... + 513585.

It is an arithmetic number, because the mean of its divisors is an integer number (2225057240).

Almost surely, 2^43133342889 is an apocalyptic number.

It is an amenable number.

43133342889 is a deficient number, since it is larger than the sum of its proper divisors (28068488791).

43133342889 is an equidigital number, since it uses as much as digits as its factorization.

43133342889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934946 (or 934920 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 48.

The spelling of 43133342889 in words is "forty-three billion, one hundred thirty-three million, three hundred forty-two thousand, eight hundred eighty-nine".