434423431332 has 288 divisors, whose sum is σ = 1250155737600. Its totient is φ = 130356864000.

The previous prime is 434423431331. The next prime is 434423431339. The reversal of 434423431332 is 233134324434.

434423431332 is a `hidden beast` number, since 43 + 44 + 234 + 313 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (434423431331) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 853483894 + ... + 853484402.

Almost surely, 2^434423431332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 434423431332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (625077868800).

434423431332 is an abundant number, since it is smaller than the sum of its proper divisors (815732306268).

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

434423431332 is a wasteful number, since it uses less digits than its factorization.

434423431332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056 (or 1037 counting only the distinct ones).

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

Adding to 434423431332 its reverse (233134324434), we get a palindrome (667557755766).

The spelling of 434423431332 in words is "four hundred thirty-four billion, four hundred twenty-three million, four hundred thirty-one thousand, three hundred thirty-two".