421302242032 has 40 divisors (see below), whose sum is σ = 973443695616. Its totient is φ = 172707750336.

The previous prime is 421302241973. The next prime is 421302242033. The reversal of 421302242032 is 230242203124.

It is a junction number, because it is equal to n+sod(n) for n = 421302241988 and 421302242006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421302242033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81771928 + ... + 81777079.

Almost surely, 2^421302242032 is an apocalyptic number.

It is an amenable number.

421302242032 is an abundant number, since it is smaller than the sum of its proper divisors (552141453584).

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

421302242032 is a wasteful number, since it uses less digits than its factorization.

421302242032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163549045 (or 163549039 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 421302242032 its reverse (230242203124), we get a palindrome (651544445156).

The spelling of 421302242032 in words is "four hundred twenty-one billion, three hundred two million, two hundred forty-two thousand, thirty-two".