9414439849 has 8 divisors (see below), whose sum is σ = 9431532360. Its totient is φ = 9397362816.

The previous prime is 9414439777. The next prime is 9414439861. The reversal of 9414439849 is 9489344149.

It can be written as a sum of positive squares in 4 ways, for example, as 3072706624 + 6341733225 = 55432^2 + 79635^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9414439849 - 2³³ = 824505257 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 9414439849.

It is not an unprimeable number, because it can be changed into a prime (9414439949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2230389 + ... + 2234605.

It is an arithmetic number, because the mean of its divisors is an integer number (1178941545).

Almost surely, 2^9414439849 is an apocalyptic number.

It is an amenable number.

9414439849 is a deficient number, since it is larger than the sum of its proper divisors (17092511).

9414439849 is a wasteful number, since it uses less digits than its factorization.

9414439849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7739.

The product of its digits is 4478976, while the sum is 55.

The square root of 9414439849 is about 97028.0364070097. The cubic root of 9414439849 is about 2111.5344026481.

The spelling of 9414439849 in words is "nine billion, four hundred fourteen million, four hundred thirty-nine thousand, eight hundred forty-nine".