340042212022 has 16 divisors (see below), whose sum is σ = 529316253360. Its totient is φ = 163640450848.

The previous prime is 340042212019. The next prime is 340042212031. The reversal of 340042212022 is 220212240043.

It is a junction number, because it is equal to n+sod(n) for n = 340042211984 and 340042212002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9228928 + ... + 9265699.

It is an arithmetic number, because the mean of its divisors is an integer number (33082265835).

Almost surely, 2^340042212022 is an apocalyptic number.

340042212022 is a deficient number, since it is larger than the sum of its proper divisors (189274041338).

340042212022 is a wasteful number, since it uses less digits than its factorization.

340042212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18494975.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 340042212022 its reverse (220212240043), we get a palindrome (560254452065).

The spelling of 340042212022 in words is "three hundred forty billion, forty-two million, two hundred twelve thousand, twenty-two".