431422144334 has 4 divisors (see below), whose sum is σ = 647133216504. Its totient is φ = 215711072166.

The previous prime is 431422144333. The next prime is 431422144403. The reversal of 431422144334 is 433441224134.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×431422144334² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 431422144294 and 431422144303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431422144333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107855536082 + ... + 107855536085.

It is an arithmetic number, because the mean of its divisors is an integer number (161783304126).

Almost surely, 2^431422144334 is an apocalyptic number.

431422144334 is a deficient number, since it is larger than the sum of its proper divisors (215711072170).

431422144334 is a wasteful number, since it uses less digits than its factorization.

431422144334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215711072169.

The product of its digits is 110592, while the sum is 35.

Adding to 431422144334 its reverse (433441224134), we get a palindrome (864863368468).

The spelling of 431422144334 in words is "four hundred thirty-one billion, four hundred twenty-two million, one hundred forty-four thousand, three hundred thirty-four".