42431620120 has 32 divisors (see below), whose sum is σ = 95513760720. Its totient is φ = 16965072000.

The previous prime is 42431620111. The next prime is 42431620141. The reversal of 42431620120 is 2102613424.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145587 + ... + 325666.

Almost surely, 2^42431620120 is an apocalyptic number.

42431620120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42431620120 is an abundant number, since it is smaller than the sum of its proper divisors (53082140600).

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

42431620120 is a wasteful number, since it uses less digits than its factorization.

42431620120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473515 (or 473511 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The spelling of 42431620120 in words is "forty-two billion, four hundred thirty-one million, six hundred twenty thousand, one hundred twenty".