340040443202 has 4 divisors (see below), whose sum is σ = 510060664806. Its totient is φ = 170020221600.

The previous prime is 340040443181. The next prime is 340040443217. The reversal of 340040443202 is 202344040043.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 294730637881 + 45309805321 = 542891^2 + 212861^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85010110799 + ... + 85010110802.

Almost surely, 2^340040443202 is an apocalyptic number.

340040443202 is a deficient number, since it is larger than the sum of its proper divisors (170020221604).

340040443202 is a wasteful number, since it uses less digits than its factorization.

340040443202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170020221603.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 340040443202 its reverse (202344040043), we get a palindrome (542384483245).

The spelling of 340040443202 in words is "three hundred forty billion, forty million, four hundred forty-three thousand, two hundred two".