431234525434 has 8 divisors (see below), whose sum is σ = 647358332148. Its totient is φ = 215448414720.

The previous prime is 431234525431. The next prime is 431234525459. The reversal of 431234525434 is 434525432134.

It can be written as a sum of positive squares in 2 ways, for example, as 379952658409 + 51281867025 = 616403^2 + 226455^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×431234525434³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (431234525431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84420807 + ... + 84425914.

Almost surely, 2^431234525434 is an apocalyptic number.

431234525434 is a deficient number, since it is larger than the sum of its proper divisors (216123806714).

431234525434 is a wasteful number, since it uses less digits than its factorization.

431234525434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168848000.

The product of its digits is 691200, while the sum is 40.

Adding to 431234525434 its reverse (434525432134), we get a palindrome (865759957568).

The spelling of 431234525434 in words is "four hundred thirty-one billion, two hundred thirty-four million, five hundred twenty-five thousand, four hundred thirty-four".