340042222411 has 4 divisors (see below), whose sum is σ = 340078965192. Its totient is φ = 340005479632.

The previous prime is 340042222397. The next prime is 340042222427. The reversal of 340042222411 is 114222240043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114222240043 = 4219 ⋅27073297.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340042222411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340042222451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18357505 + ... + 18376018.

It is an arithmetic number, because the mean of its divisors is an integer number (85019741298).

Almost surely, 2^340042222411 is an apocalyptic number.

340042222411 is a deficient number, since it is larger than the sum of its proper divisors (36742781).

340042222411 is an equidigital number, since it uses as much as digits as its factorization.

340042222411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36742780.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 340042222411 its reverse (114222240043), we get a palindrome (454264462454).

The spelling of 340042222411 in words is "three hundred forty billion, forty-two million, two hundred twenty-two thousand, four hundred eleven".