434422440234 has 48 divisors (see below), whose sum is σ = 997454432520. Its totient is φ = 136404011520.

The previous prime is 434422440191. The next prime is 434422440241. The reversal of 434422440234 is 432044224434.

It can be written as a sum of positive squares in 4 ways, for example, as 357251267025 + 77171173209 = 597705^2 + 277797^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10127707 + ... + 10170510.

Almost surely, 2^434422440234 is an apocalyptic number.

434422440234 is an abundant number, since it is smaller than the sum of its proper divisors (563031992286).

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

434422440234 is a wasteful number, since it uses less digits than its factorization.

434422440234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20298295 (or 20298292 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 36.

Adding to 434422440234 its reverse (432044224434), we get a palindrome (866466664668).

The spelling of 434422440234 in words is "four hundred thirty-four billion, four hundred twenty-two million, four hundred forty thousand, two hundred thirty-four".