840124491411 has 16 divisors (see below), whose sum is σ = 1121514458400. Its totient is φ = 559408969728.

The previous prime is 840124491391. The next prime is 840124491431. The reversal of 840124491411 is 114194421048.

840124491411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (840124491391) and next prime (840124491431).

It is not a de Polignac number, because 840124491411 - 2⁶ = 840124491347 is a prime.

It is a super-2 number, since 2×840124491411² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 840124491411.

It is not an unprimeable number, because it can be changed into a prime (840124491431) 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, 18527655 + ... + 18572943.

It is an arithmetic number, because the mean of its divisors is an integer number (70094653650).

Almost surely, 2^840124491411 is an apocalyptic number.

840124491411 is a deficient number, since it is larger than the sum of its proper divisors (281389966989).

840124491411 is a wasteful number, since it uses less digits than its factorization.

840124491411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52598.

The product of its (nonzero) digits is 36864, while the sum is 39.

The spelling of 840124491411 in words is "eight hundred forty billion, one hundred twenty-four million, four hundred ninety-one thousand, four hundred eleven".