420233634234 has 24 divisors (see below), whose sum is σ = 913968218592. Its totient is φ = 139545261000.

The previous prime is 420233634211. The next prime is 420233634239. The reversal of 420233634234 is 432436332024.

420233634234 is a `hidden beast` number, since 42 + 0 + 23 + 363 + 4 + 234 = 666.

It is not an unprimeable number, because it can be changed into a prime (420233634239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44379892 + ... + 44389359.

It is an arithmetic number, because the mean of its divisors is an integer number (38082009108).

Almost surely, 2^420233634234 is an apocalyptic number.

420233634234 is an abundant number, since it is smaller than the sum of its proper divisors (493734584358).

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

420233634234 is a wasteful number, since it uses less digits than its factorization.

420233634234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88769522 (or 88769519 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 36.

Adding to 420233634234 its reverse (432436332024), we get a palindrome (852669966258).

The spelling of 420233634234 in words is "four hundred twenty billion, two hundred thirty-three million, six hundred thirty-four thousand, two hundred thirty-four".