42456839160 has 32 divisors (see below), whose sum is σ = 127370517840. Its totient is φ = 11321823744.

The previous prime is 42456839147. The next prime is 42456839171. The reversal of 42456839160 is 6193865424.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176903377 + ... + 176903616.

Almost surely, 2^42456839160 is an apocalyptic number.

42456839160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42456839160 is an abundant number, since it is smaller than the sum of its proper divisors (84913678680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42456839160 is a wasteful number, since it uses less digits than its factorization.

42456839160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353807007 (or 353807003 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 42456839160 in words is "forty-two billion, four hundred fifty-six million, eight hundred thirty-nine thousand, one hundred sixty".