4576449644 has 12 divisors (see below), whose sum is σ = 8624847504. Its totient is φ = 2112207504.

The previous prime is 4576449569. The next prime is 4576449653. The reversal of 4576449644 is 4469446754.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44004272 + ... + 44004375.

It is an arithmetic number, because the mean of its divisors is an integer number (718737292).

Almost surely, 2^4576449644 is an apocalyptic number.

It is an amenable number.

4576449644 is a deficient number, since it is larger than the sum of its proper divisors (4048397860).

4576449644 is a wasteful number, since it uses less digits than its factorization.

4576449644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88008664 (or 88008662 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 53.

The square root of 4576449644 is about 67649.4615203994. The cubic root of 4576449644 is about 1660.2604763753.

The spelling of 4576449644 in words is "four billion, five hundred seventy-six million, four hundred forty-nine thousand, six hundred forty-four".