9880339449 has 16 divisors (see below), whose sum is σ = 13509074880. Its totient is φ = 6419581440.

The previous prime is 9880339439. The next prime is 9880339457. The reversal of 9880339449 is 9449330889.

9880339449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9880339449 - 2⁸ = 9880339193 is a prime.

It is a super-2 number, since 2×9880339449² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9880339409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79062 + ... + 161280.

It is an arithmetic number, because the mean of its divisors is an integer number (844317180).

Almost surely, 2^9880339449 is an apocalyptic number.

It is an amenable number.

9880339449 is a deficient number, since it is larger than the sum of its proper divisors (3628735431).

9880339449 is a wasteful number, since it uses less digits than its factorization.

9880339449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83240.

The product of its (nonzero) digits is 6718464, while the sum is 57.

The square root of 9880339449 is about 99399.8966246947. The cubic root of 9880339449 is about 2145.8068227209.

The spelling of 9880339449 in words is "nine billion, eight hundred eighty million, three hundred thirty-nine thousand, four hundred forty-nine".