420430414432 has 48 divisors (see below), whose sum is σ = 969040854432. Its totient is φ = 175789716480.

The previous prime is 420430414429. The next prime is 420430414483. The reversal of 420430414432 is 234414034024.

It is a junction number, because it is equal to n+sod(n) for n = 420430414394 and 420430414403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22880103 + ... + 22898470.

It is an arithmetic number, because the mean of its divisors is an integer number (20188351134).

Almost surely, 2^420430414432 is an apocalyptic number.

It is an amenable number.

420430414432 is an abundant number, since it is smaller than the sum of its proper divisors (548610440000).

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

420430414432 is a wasteful number, since it uses less digits than its factorization.

420430414432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45778631 (or 45778623 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 420430414432 its reverse (234414034024), we get a palindrome (654844448456).

The spelling of 420430414432 in words is "four hundred twenty billion, four hundred thirty million, four hundred fourteen thousand, four hundred thirty-two".