840112354215241 has 16 divisors (see below), whose sum is σ = 894021656106240. Its totient is φ = 787188876163200.

The previous prime is 840112354215217. The next prime is 840112354215319. The reversal of 840112354215241 is 142512453211048.

It is a cyclic number.

It is not a de Polignac number, because 840112354215241 - 2⁵ = 840112354215209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (840112354225241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227859825 + ... + 231517438.

It is an arithmetic number, because the mean of its divisors is an integer number (55876353506640).

Almost surely, 2^{840112354215241} is an apocalyptic number.

It is an amenable number.

840112354215241 is a deficient number, since it is larger than the sum of its proper divisors (53909301890999).

840112354215241 is a wasteful number, since it uses less digits than its factorization.

840112354215241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459378336.

The product of its (nonzero) digits is 307200, while the sum is 43.

The spelling of 840112354215241 in words is "eight hundred forty trillion, one hundred twelve billion, three hundred fifty-four million, two hundred fifteen thousand, two hundred forty-one".