84004040219 has 16 divisors (see below), whose sum is σ = 94860564480. Its totient is φ = 73697880000.

The previous prime is 84004040209. The next prime is 84004040243. The reversal of 84004040219 is 91204040048.

It is a cyclic number.

It is not a de Polignac number, because 84004040219 - 2⁴ = 84004040203 is a prime.

It is a super-2 number, since 2×84004040219² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84004040209) 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, 220682 + ... + 465519.

It is an arithmetic number, because the mean of its divisors is an integer number (5928785280).

Almost surely, 2^84004040219 is an apocalyptic number.

84004040219 is a deficient number, since it is larger than the sum of its proper divisors (10856524261).

84004040219 is a wasteful number, since it uses less digits than its factorization.

84004040219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686602.

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 84004040219 in words is "eighty-four billion, four million, forty thousand, two hundred nineteen".