99343444434399 has 24 divisors (see below), whose sum is σ = 158300074904400. Its totient is φ = 59531652090240.

The previous prime is 99343444434397. The next prime is 99343444434433.

99343444434399 is a `hidden beast` number, since 9 + 9 + 34 + 34 + 44 + 434 + 3 + 99 = 666.

99343444434399 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 99343444434399 - 2¹ = 99343444434397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99343444434397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5637458244 + ... + 5637475865.

It is an arithmetic number, because the mean of its divisors is an integer number (6595836454350).

Almost surely, 2^{99343444434399} is an apocalyptic number.

99343444434399 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

99343444434399 is a deficient number, since it is larger than the sum of its proper divisors (58956630470001).

99343444434399 is a wasteful number, since it uses less digits than its factorization.

99343444434399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11274934215 (or 11274934212 counting only the distinct ones).

The product of its digits is 2176782336, while the sum is 72.

The spelling of 99343444434399 in words is "ninety-nine trillion, three hundred forty-three billion, four hundred forty-four million, four hundred thirty-four thousand, three hundred ninety-nine".