423342042000 has 80 divisors (see below), whose sum is σ = 1364854762752. Its totient is φ = 112891209600.

The previous prime is 423342041987. The next prime is 423342042023. The reversal of 423342042000 is 240243324.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 35272504 + ... + 35284503.

Almost surely, 2^423342042000 is an apocalyptic number.

423342042000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423342042000 is an abundant number, since it is smaller than the sum of its proper divisors (941512720752).

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

423342042000 is a wasteful number, since it uses less digits than its factorization.

423342042000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70557033 (or 70557017 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 423342042000 its reverse (240243324), we get a palindrome (423582285324).

The spelling of 423342042000 in words is "four hundred twenty-three billion, three hundred forty-two million, forty-two thousand".