8450477449 has 16 divisors (see below), whose sum is σ = 9289082880. Its totient is φ = 7651789200.

The previous prime is 8450477353. The next prime is 8450477549. The reversal of 8450477449 is 9447740548.

8450477449 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 8450477449 - 2²³ = 8442088841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8450477396 and 8450477405.

It is not an unprimeable number, because it can be changed into a prime (8450477149) 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, 627424 + ... + 640750.

It is an arithmetic number, because the mean of its divisors is an integer number (580567680).

Almost surely, 2^8450477449 is an apocalyptic number.

It is an amenable number.

8450477449 is a deficient number, since it is larger than the sum of its proper divisors (838605431).

8450477449 is a wasteful number, since it uses less digits than its factorization.

8450477449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14820.

The product of its (nonzero) digits is 4515840, while the sum is 52.

The square root of 8450477449 is about 91926.4784977647. The cubic root of 8450477449 is about 2036.8564175275.

The spelling of 8450477449 in words is "eight billion, four hundred fifty million, four hundred seventy-seven thousand, four hundred forty-nine".