340443442034131 has 16 divisors (see below), whose sum is σ = 344371077348480. Its totient is φ = 336536983759680.

The previous prime is 340443442034117. The next prime is 340443442034191. The reversal of 340443442034131 is 131430244344043.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340443442034131 is a prime.

It is a super-2 number, since 2×340443442034131² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340443442034191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2969539096 + ... + 2969653738.

It is an arithmetic number, because the mean of its divisors is an integer number (21523192334280).

Almost surely, 2^{340443442034131} is an apocalyptic number.

340443442034131 is a deficient number, since it is larger than the sum of its proper divisors (3927635314349).

340443442034131 is a wasteful number, since it uses less digits than its factorization.

340443442034131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206706.

The product of its (nonzero) digits is 663552, while the sum is 40.

Adding to 340443442034131 its reverse (131430244344043), we get a palindrome (471873686378174).

The spelling of 340443442034131 in words is "three hundred forty trillion, four hundred forty-three billion, four hundred forty-two million, thirty-four thousand, one hundred thirty-one".