86224742440399 has 16 divisors (see below), whose sum is σ = 90060382863360. Its totient is φ = 82456117001280.

The previous prime is 86224742440381. The next prime is 86224742440433. The reversal of 86224742440399 is 99304424742268.

It is a cyclic number.

It is not a de Polignac number, because 86224742440399 - 2¹³ = 86224742432207 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 86224742440399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86224742446399) 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, 4808107 + ... + 13984540.

It is an arithmetic number, because the mean of its divisors is an integer number (5628773928960).

Almost surely, 2^{86224742440399} is an apocalyptic number.

86224742440399 is a gapful number since it is divisible by the number (89) formed by its first and last digit.

86224742440399 is a deficient number, since it is larger than the sum of its proper divisors (3835640422961).

86224742440399 is a wasteful number, since it uses less digits than its factorization.

86224742440399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18794430.

The product of its (nonzero) digits is 167215104, while the sum is 64.

The spelling of 86224742440399 in words is "eighty-six trillion, two hundred twenty-four billion, seven hundred forty-two million, four hundred forty thousand, three hundred ninety-nine".