420300142032 has 20 divisors (see below), whose sum is σ = 1085775367040. Its totient is φ = 140100047328.

The previous prime is 420300142021. The next prime is 420300142049. The reversal of 420300142032 is 230241003024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4378126432 + ... + 4378126527.

It is an arithmetic number, because the mean of its divisors is an integer number (54288768352).

Almost surely, 2^420300142032 is an apocalyptic number.

It is an amenable number.

420300142032 is an abundant number, since it is smaller than the sum of its proper divisors (665475225008).

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

420300142032 is a wasteful number, since it uses less digits than its factorization.

420300142032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8756252970 (or 8756252964 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 420300142032 its reverse (230241003024), we get a palindrome (650541145056).

The spelling of 420300142032 in words is "four hundred twenty billion, three hundred million, one hundred forty-two thousand, thirty-two".