4064445472 has 48 divisors (see below), whose sum is σ = 8108190720. Its totient is φ = 2005384192.

The previous prime is 4064445467. The next prime is 4064445533. The reversal of 4064445472 is 2745444604.

It is a super-2 number, since 2×4064445472² = 33039433989722605568, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 861873 + ... + 866575.

It is an arithmetic number, because the mean of its divisors is an integer number (168920640).

Almost surely, 2^4064445472 is an apocalyptic number.

It is an amenable number.

4064445472 is a deficient number, since it is larger than the sum of its proper divisors (4043745248).

4064445472 is a wasteful number, since it uses less digits than its factorization.

4064445472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5065 (or 5057 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 40.

The square root of 4064445472 is about 63753.0036312016. The cubic root of 4064445472 is about 1595.8807414191.

The spelling of 4064445472 in words is "four billion, sixty-four million, four hundred forty-five thousand, four hundred seventy-two".