42430589397 has 24 divisors (see below), whose sum is σ = 72638378176. Its totient is φ = 24246050112.

The previous prime is 42430589363. The next prime is 42430589401. The reversal of 42430589397 is 79398503424.

42430589397 is a `hidden beast` number, since 4 + 24 + 3 + 0 + 589 + 39 + 7 = 666.

It is not a de Polignac number, because 42430589397 - 2⁷ = 42430589269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42430539397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12470548 + ... + 12473949.

Almost surely, 2^42430589397 is an apocalyptic number.

It is an amenable number.

42430589397 is a deficient number, since it is larger than the sum of its proper divisors (30207788779).

42430589397 is an equidigital number, since it uses as much as digits as its factorization.

42430589397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24944519 (or 24944507 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 42430589397 in words is "forty-two billion, four hundred thirty million, five hundred eighty-nine thousand, three hundred ninety-seven".