42389198339 has 16 divisors (see below), whose sum is σ = 43840161792. Its totient is φ = 40961747328.

The previous prime is 42389198323. The next prime is 42389198363. The reversal of 42389198339 is 93389198324.

It is a cyclic number.

It is not a de Polignac number, because 42389198339 - 2⁴ = 42389198323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42389198309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9918107 + ... + 9922379.

It is an arithmetic number, because the mean of its divisors is an integer number (2740010112).

Almost surely, 2^42389198339 is an apocalyptic number.

42389198339 is a deficient number, since it is larger than the sum of its proper divisors (1450963453).

42389198339 is a wasteful number, since it uses less digits than its factorization.

42389198339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6946.

The product of its digits is 10077696, while the sum is 59.

The spelling of 42389198339 in words is "forty-two billion, three hundred eighty-nine million, one hundred ninety-eight thousand, three hundred thirty-nine".