434123021232 has 50 divisors (see below), whose sum is σ = 1256477976468. Its totient is φ = 144707673312.

The previous prime is 434123021221. The next prime is 434123021239. The reversal of 434123021232 is 232120321434.

434123021232 is a `hidden beast` number, since 4 + 3 + 412 + 3 + 0 + 212 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 434123021196 and 434123021205.

It is not an unprimeable number, because it can be changed into a prime (434123021239) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 167484438 + ... + 167487029.

Almost surely, 2^434123021232 is an apocalyptic number.

It is an amenable number.

434123021232 is an abundant number, since it is smaller than the sum of its proper divisors (822354955236).

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

434123021232 is a wasteful number, since it uses less digits than its factorization.

434123021232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334971487 (or 334971472 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 434123021232 its reverse (232120321434), we get a palindrome (666243342666).

The spelling of 434123021232 in words is "four hundred thirty-four billion, one hundred twenty-three million, twenty-one thousand, two hundred thirty-two".