434142451522 has 32 divisors (see below), whose sum is σ = 746408002032. Its totient is φ = 187609595904.

The previous prime is 434142451511. The next prime is 434142451529. The reversal of 434142451522 is 225154241434.

It can be written as a sum of positive squares in 8 ways, for example, as 156886495921 + 277255955601 = 396089^2 + 526551^2 .

It is not an unprimeable number, because it can be changed into a prime (434142451529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2459313 + ... + 2629924.

Almost surely, 2^434142451522 is an apocalyptic number.

434142451522 is a deficient number, since it is larger than the sum of its proper divisors (312265550510).

434142451522 is a wasteful number, since it uses less digits than its factorization.

434142451522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5089462.

The product of its digits is 153600, while the sum is 37.

Adding to 434142451522 its reverse (225154241434), we get a palindrome (659296692956).

The spelling of 434142451522 in words is "four hundred thirty-four billion, one hundred forty-two million, four hundred fifty-one thousand, five hundred twenty-two".