340105454666445 has 256 divisors, whose sum is σ = 600709392138240. Its totient is φ = 163313715511296.

The previous prime is 340105454666429. The next prime is 340105454666647. The reversal of 340105454666445 is 544666454501043.

It is not a de Polignac number, because 340105454666445 - 2⁴ = 340105454666429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 366098443741 + ... + 366098444669.

It is an arithmetic number, because the mean of its divisors is an integer number (2346521063040).

Almost surely, 2^{340105454666445} is an apocalyptic number.

It is an amenable number.

340105454666445 is a deficient number, since it is larger than the sum of its proper divisors (260603937471795).

340105454666445 is a wasteful number, since it uses less digits than its factorization.

340105454666445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2024.

The product of its (nonzero) digits is 82944000, while the sum is 57.

The spelling of 340105454666445 in words is "three hundred forty trillion, one hundred five billion, four hundred fifty-four million, six hundred sixty-six thousand, four hundred forty-five".