4445205164 has 6 divisors (see below), whose sum is σ = 7779109044. Its totient is φ = 2222602580.

The previous prime is 4445205139. The next prime is 4445205179. The reversal of 4445205164 is 4615025444.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555650642 + ... + 555650649.

It is an arithmetic number, because the mean of its divisors is an integer number (1296518174).

Almost surely, 2^4445205164 is an apocalyptic number.

It is an amenable number.

4445205164 is a deficient number, since it is larger than the sum of its proper divisors (3333903880).

4445205164 is a wasteful number, since it uses less digits than its factorization.

4445205164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111301295 (or 1111301293 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

The square root of 4445205164 is about 66672.3718192176. The cubic root of 4445205164 is about 1644.2351823232.

The spelling of 4445205164 in words is "four billion, four hundred forty-five million, two hundred five thousand, one hundred sixty-four".