420342403043300 has 72 divisors (see below), whose sum is σ = 980579276826240. Its totient is φ = 155898548553600.

The previous prime is 420342403043239. The next prime is 420342403043333. The reversal of 420342403043300 is 3340304243024.

It is a super-2 number, since 2×420342403043300² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2353451591 + ... + 2353630190.

Almost surely, 2^{420342403043300} is an apocalyptic number.

It is an amenable number.

420342403043300 is an abundant number, since it is smaller than the sum of its proper divisors (560236873782940).

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

420342403043300 is a wasteful number, since it uses less digits than its factorization.

420342403043300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4707081861 (or 4707081854 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 420342403043300 its reverse (3340304243024), we get a palindrome (423682707286324).

The spelling of 420342403043300 in words is "four hundred twenty trillion, three hundred forty-two billion, four hundred three million, forty-three thousand, three hundred".