4445864552 has 16 divisors (see below), whose sum is σ = 8413904160. Its totient is φ = 2202156784.

The previous prime is 4445864519. The next prime is 4445864651. The reversal of 4445864552 is 2554685444.

It is a super-2 number, since 2×4445864552² = 39531423229460321408, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4445864497 and 4445864506.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2596028 + ... + 2597739.

It is an arithmetic number, because the mean of its divisors is an integer number (525869010).

Almost surely, 2^4445864552 is an apocalyptic number.

It is an amenable number.

4445864552 is a deficient number, since it is larger than the sum of its proper divisors (3968039608).

4445864552 is a wasteful number, since it uses less digits than its factorization.

4445864552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5193880 (or 5193876 counting only the distinct ones).

The product of its digits is 3072000, while the sum is 47.

The square root of 4445864552 is about 66677.3166226716. The cubic root of 4445864552 is about 1644.3164785592.

The spelling of 4445864552 in words is "four billion, four hundred forty-five million, eight hundred sixty-four thousand, five hundred fifty-two".