9446446449 has 96 divisors (see below), whose sum is σ = 16472678400. Its totient is φ = 5295866400.

The previous prime is 9446446319. The next prime is 9446446459.

9446446449 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 9446446449 - 2²⁰ = 9445397873 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9446446395 and 9446446404.

It is not an unprimeable number, because it can be changed into a prime (9446446459) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6563872 + ... + 6565310.

It is an arithmetic number, because the mean of its divisors is an integer number (171590400).

Almost surely, 2^9446446449 is an apocalyptic number.

9446446449 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

It is an amenable number.

9446446449 is a deficient number, since it is larger than the sum of its proper divisors (7026231951).

9446446449 is a wasteful number, since it uses less digits than its factorization.

9446446449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544 (or 1507 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 54.

The square root of 9446446449 is about 97192.8312634219. The cubic root of 9446446449 is about 2113.9245817873.

The spelling of 9446446449 in words is "nine billion, four hundred forty-six million, four hundred forty-six thousand, four hundred forty-nine".