340851805042 has 16 divisors (see below), whose sum is σ = 594221065920. Its totient is φ = 143603423568.

The previous prime is 340851805013. The next prime is 340851805061. The reversal of 340851805042 is 240508158043.

It is a junction number, because it is equal to n+sod(n) for n = 340851804986 and 340851805004.

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, 206325933 + ... + 206327584.

It is an arithmetic number, because the mean of its divisors is an integer number (37138816620).

Almost surely, 2^340851805042 is an apocalyptic number.

340851805042 is a deficient number, since it is larger than the sum of its proper divisors (253369260878).

340851805042 is a wasteful number, since it uses less digits than its factorization.

340851805042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412653585.

The product of its (nonzero) digits is 153600, while the sum is 40.

The spelling of 340851805042 in words is "three hundred forty billion, eight hundred fifty-one million, eight hundred five thousand, forty-two".