340241010403240 has 64 divisors (see below), whose sum is σ = 775294165515600. Its totient is φ = 134367278825472.

The previous prime is 340241010403157. The next prime is 340241010403253. The reversal of 340241010403240 is 42304010142043.

It can be written as a sum of positive squares in 8 ways, for example, as 14407535867076 + 325833474536164 = 3795726^2 + 18050858^2 .

It is a junction number, because it is equal to n+sod(n) for n = 340241010403199 and 340241010403208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68609557 + ... + 73401316.

Almost surely, 2^{340241010403240} is an apocalyptic number.

It is an amenable number.

340241010403240 is an abundant number, since it is smaller than the sum of its proper divisors (435053155112360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340241010403240 is a wasteful number, since it uses less digits than its factorization.

340241010403240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142011646 (or 142011642 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 340241010403240 its reverse (42304010142043), we get a palindrome (382545020545283).

The spelling of 340241010403240 in words is "three hundred forty trillion, two hundred forty-one billion, ten million, four hundred three thousand, two hundred forty".