434433421452 has 24 divisors (see below), whose sum is σ = 1014358802800. Its totient is φ = 144713880576.

The previous prime is 434433421427. The next prime is 434433421453. The reversal of 434433421452 is 254124334434.

It is a self number, because there is not a number n which added to its sum of digits gives 434433421452.

It is not an unprimeable number, because it can be changed into a prime (434433421453) 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, 12138877 + ... + 12174612.

Almost surely, 2^434433421452 is an apocalyptic number.

It is an amenable number.

434433421452 is an abundant number, since it is smaller than the sum of its proper divisors (579925381348).

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

434433421452 is a wasteful number, since it uses less digits than its factorization.

434433421452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24314985 (or 24314983 counting only the distinct ones).

The product of its digits is 552960, while the sum is 39.

Adding to 434433421452 its reverse (254124334434), we get a palindrome (688557755886).

The spelling of 434433421452 in words is "four hundred thirty-four billion, four hundred thirty-three million, four hundred twenty-one thousand, four hundred fifty-two".