4449463912 has 32 divisors (see below), whose sum is σ = 8459740800. Its totient is φ = 2193609600.

The previous prime is 4449463901. The next prime is 4449463913. The reversal of 4449463912 is 2193649444.

It is not an unprimeable number, because it can be changed into a prime (4449463913) 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, 508212 + ... + 516892.

It is an arithmetic number, because the mean of its divisors is an integer number (264366900).

Almost surely, 2^4449463912 is an apocalyptic number.

It is an amenable number.

4449463912 is a deficient number, since it is larger than the sum of its proper divisors (4010276888).

4449463912 is a wasteful number, since it uses less digits than its factorization.

4449463912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9577 (or 9573 counting only the distinct ones).

The product of its digits is 746496, while the sum is 46.

The square root of 4449463912 is about 66704.3020501676. The cubic root of 4449463912 is about 1644.7601035964.

The spelling of 4449463912 in words is "four billion, four hundred forty-nine million, four hundred sixty-three thousand, nine hundred twelve".