431344030442 has 16 divisors (see below), whose sum is σ = 697226745600. Its totient is φ = 198956078832.

The previous prime is 431344030441. The next prime is 431344030487. The reversal of 431344030442 is 244030443134.

It is a junction number, because it is equal to n+sod(n) for n = 431344030399 and 431344030408.

It is not an unprimeable number, because it can be changed into a prime (431344030441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5198942 + ... + 5281257.

It is an arithmetic number, because the mean of its divisors is an integer number (43576671600).

Almost surely, 2^431344030442 is an apocalyptic number.

431344030442 is a deficient number, since it is larger than the sum of its proper divisors (265882715158).

431344030442 is a wasteful number, since it uses less digits than its factorization.

431344030442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10481797.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 431344030442 its reverse (244030443134), we get a palindrome (675374473576).

The spelling of 431344030442 in words is "four hundred thirty-one billion, three hundred forty-four million, thirty thousand, four hundred forty-two".