431041040343344 has 40 divisors (see below), whose sum is σ = 852932976652800. Its totient is φ = 210929540798528.

The previous prime is 431041040343343. The next prime is 431041040343367. The reversal of 431041040343344 is 443343040140134.

It is a junction number, because it is equal to n+sod(n) for n = 431041040343298 and 431041040343307.

It is not an unprimeable number, because it can be changed into a prime (431041040343343) 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, 21888107 + ... + 36622005.

It is an arithmetic number, because the mean of its divisors is an integer number (21323324416320).

Almost surely, 2^{431041040343344} is an apocalyptic number.

It is an amenable number.

431041040343344 is a deficient number, since it is larger than the sum of its proper divisors (421891936309456).

431041040343344 is a wasteful number, since it uses less digits than its factorization.

431041040343344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14772857 (or 14772851 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 38.

Adding to 431041040343344 its reverse (443343040140134), we get a palindrome (874384080483478).

The spelling of 431041040343344 in words is "four hundred thirty-one trillion, forty-one billion, forty million, three hundred forty-three thousand, three hundred forty-four".