434424404331432 has 128 divisors (see below), whose sum is σ = 1219634251315200. Its totient is φ = 143263763640000.

The previous prime is 434424404331377. The next prime is 434424404331451. The reversal of 434424404331432 is 234133404424434.

434424404331432 is a `hidden beast` number, since 4 + 3 + 4 + 424 + 40 + 43 + 3 + 143 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4842807 + ... + 29871417.

It is an arithmetic number, because the mean of its divisors is an integer number (9528392588400).

Almost surely, 2^{434424404331432} 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 434424404331432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (609817125657600).

434424404331432 is an abundant number, since it is smaller than the sum of its proper divisors (785209846983768).

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

434424404331432 is a wasteful number, since it uses less digits than its factorization.

434424404331432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25029484 (or 25029474 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 45.

Adding to 434424404331432 its reverse (234133404424434), we get a palindrome (668557808755866).

The spelling of 434424404331432 in words is "four hundred thirty-four trillion, four hundred twenty-four billion, four hundred four million, three hundred thirty-one thousand, four hundred thirty-two".