431334041303344 has 20 divisors (see below), whose sum is σ = 835779703695480. Its totient is φ = 215648956478720.

The previous prime is 431334041303339. The next prime is 431334041303387. The reversal of 431334041303344 is 443303140433134.

It is a junction number, because it is equal to n+sod(n) for n = 431334041303297 and 431334041303306.

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, 1128813817 + ... + 1129195864.

It is an arithmetic number, because the mean of its divisors is an integer number (41788985184774).

Almost surely, 2^{431334041303344} is an apocalyptic number.

It is an amenable number.

431334041303344 is a deficient number, since it is larger than the sum of its proper divisors (404445662392136).

431334041303344 is a wasteful number, since it uses less digits than its factorization.

431334041303344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2258021628 (or 2258021622 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 40.

Adding to 431334041303344 its reverse (443303140433134), we get a palindrome (874637181736478).

The spelling of 431334041303344 in words is "four hundred thirty-one trillion, three hundred thirty-four billion, forty-one million, three hundred three thousand, three hundred forty-four".