9936446399 has 16 divisors (see below), whose sum is σ = 11847638016. Its totient is φ = 8227516800.

The previous prime is 9936446383. The next prime is 9936446417.

It is a happy number.

9936446399 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 9936446399 - 2⁴ = 9936446383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9936446699) 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, 851237 + ... + 862830.

It is an arithmetic number, because the mean of its divisors is an integer number (740477376).

Almost surely, 2^9936446399 is an apocalyptic number.

9936446399 is a deficient number, since it is larger than the sum of its proper divisors (1911191617).

9936446399 is a wasteful number, since it uses less digits than its factorization.

9936446399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1714126.

The product of its digits is 34012224, while the sum is 62.

The square root of 9936446399 is about 99681.7255017187. The cubic root of 9936446399 is about 2149.8609175579.

The spelling of 9936446399 in words is "nine billion, nine hundred thirty-six million, four hundred forty-six thousand, three hundred ninety-nine".