340041611435623 has 8 divisors (see below), whose sum is σ = 340654787881200. Its totient is φ = 339428444628480.

The previous prime is 340041611435453. The next prime is 340041611435657. The reversal of 340041611435623 is 326534116140043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 340041611435623 - 2³³ = 340033021501031 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 340041611435623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340041611435723) 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, 70183303 + ... + 74871751.

It is an arithmetic number, because the mean of its divisors is an integer number (42581848485150).

Almost surely, 2^{340041611435623} is an apocalyptic number.

340041611435623 is a deficient number, since it is larger than the sum of its proper divisors (613176445577).

340041611435623 is a wasteful number, since it uses less digits than its factorization.

340041611435623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4819217.

The product of its (nonzero) digits is 622080, while the sum is 43.

Adding to 340041611435623 its reverse (326534116140043), we get a palindrome (666575727575666).

The spelling of 340041611435623 in words is "three hundred forty trillion, forty-one billion, six hundred eleven million, four hundred thirty-five thousand, six hundred twenty-three".