431104240140212 has 24 divisors (see below), whose sum is σ = 754667009771136. Its totient is φ = 215485096027968.

The previous prime is 431104240140173. The next prime is 431104240140257. The reversal of 431104240140212 is 212041042401134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1698558383 + ... + 1698812169.

It is an arithmetic number, because the mean of its divisors is an integer number (31444458740464).

Almost surely, 2^{431104240140212} is an apocalyptic number.

It is an amenable number.

431104240140212 is a deficient number, since it is larger than the sum of its proper divisors (323562769630924).

431104240140212 is a wasteful number, since it uses less digits than its factorization.

431104240140212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384167 (or 384165 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 431104240140212 its reverse (212041042401134), we get a palindrome (643145282541346).

The spelling of 431104240140212 in words is "four hundred thirty-one trillion, one hundred four billion, two hundred forty million, one hundred forty thousand, two hundred twelve".