423115665042 has 32 divisors (see below), whose sum is σ = 972185001984. Its totient is φ = 120257254800.

The previous prime is 423115665023. The next prime is 423115665097. The reversal of 423115665042 is 240566511324.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26364184 + ... + 26380227.

It is an arithmetic number, because the mean of its divisors is an integer number (30380781312).

Almost surely, 2^423115665042 is an apocalyptic number.

423115665042 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

423115665042 is an abundant number, since it is smaller than the sum of its proper divisors (549069336942).

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

423115665042 is a wasteful number, since it uses less digits than its factorization.

423115665042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52744614.

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 423115665042 in words is "four hundred twenty-three billion, one hundred fifteen million, six hundred sixty-five thousand, forty-two".