340041837551 has 12 divisors (see below), whose sum is σ = 368268172272. Its totient is φ = 313836022656.

The previous prime is 340041837539. The next prime is 340041837559. The reversal of 340041837551 is 155738140043.

It is a de Polignac number, because none of the positive numbers 2^k-340041837551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340041837499 and 340041837508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340041837559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 958550 + ... + 1264476.

It is an arithmetic number, because the mean of its divisors is an integer number (30689014356).

Almost surely, 2^340041837551 is an apocalyptic number.

340041837551 is a deficient number, since it is larger than the sum of its proper divisors (28226334721).

340041837551 is a wasteful number, since it uses less digits than its factorization.

340041837551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312530 (or 312517 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

Adding to 340041837551 its reverse (155738140043), we get a palindrome (495779977594).

The spelling of 340041837551 in words is "three hundred forty billion, forty-one million, eight hundred thirty-seven thousand, five hundred fifty-one".