84122317441 has 4 divisors (see below), whose sum is σ = 84145540032. Its totient is φ = 84099094852.

The previous prime is 84122317397. The next prime is 84122317457. The reversal of 84122317441 is 14471322148.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 84122317441 - 2³⁵ = 49762579073 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84122317441.

It is not an unprimeable number, because it can be changed into a prime (84122317471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11605861 + ... + 11613106.

It is an arithmetic number, because the mean of its divisors is an integer number (21036385008).

Almost surely, 2^84122317441 is an apocalyptic number.

It is an amenable number.

84122317441 is a deficient number, since it is larger than the sum of its proper divisors (23222591).

84122317441 is a wasteful number, since it uses less digits than its factorization.

84122317441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23222590.

The product of its digits is 43008, while the sum is 37.

Adding to 84122317441 its reverse (14471322148), we get a palindrome (98593639589).

The spelling of 84122317441 in words is "eighty-four billion, one hundred twenty-two million, three hundred seventeen thousand, four hundred forty-one".