4431221296 has 10 divisors (see below), whose sum is σ = 8585491292. Its totient is φ = 2215610640.

The previous prime is 4431221243. The next prime is 4431221299. The reversal of 4431221296 is 6921221344.

It is not an unprimeable number, because it can be changed into a prime (4431221299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138475650 + ... + 138475681.

Almost surely, 2^4431221296 is an apocalyptic number.

It is an amenable number.

4431221296 is a deficient number, since it is larger than the sum of its proper divisors (4154269996).

4431221296 is a wasteful number, since it uses less digits than its factorization.

4431221296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276951339 (or 276951333 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 4431221296 is about 66567.4191778531. The cubic root of 4431221296 is about 1642.5092087114.

The spelling of 4431221296 in words is "four billion, four hundred thirty-one million, two hundred twenty-one thousand, two hundred ninety-six".