431404425412 has 12 divisors (see below), whose sum is σ = 755949809916. Its totient is φ = 215418765440.

The previous prime is 431404425409. The next prime is 431404425433. The reversal of 431404425412 is 214524404134.

It can be written as a sum of positive squares in 2 ways, for example, as 106932924036 + 324471501376 = 327006^2 + 569624^2 .

It is a super-2 number, since 2×431404425412² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70858393 + ... + 70864480.

It is an arithmetic number, because the mean of its divisors is an integer number (62995817493).

Almost surely, 2^431404425412 is an apocalyptic number.

It is an amenable number.

431404425412 is a deficient number, since it is larger than the sum of its proper divisors (324545384504).

431404425412 is a wasteful number, since it uses less digits than its factorization.

431404425412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141723638 (or 141723636 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 431404425412 its reverse (214524404134), we get a palindrome (645928829546).

The spelling of 431404425412 in words is "four hundred thirty-one billion, four hundred four million, four hundred twenty-five thousand, four hundred twelve".