4445345577 has 8 divisors (see below), whose sum is σ = 5929300800. Its totient is φ = 2962477040.

The previous prime is 4445345561. The next prime is 4445345581. The reversal of 4445345577 is 7755435444.

4445345577 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4445345577 - 2⁴ = 4445345561 is a prime.

It is a super-2 number, since 2×4445345577² = 39522194597906925858, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4445345477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262077 + ... + 278522.

It is an arithmetic number, because the mean of its divisors is an integer number (741162600).

Almost surely, 2^4445345577 is an apocalyptic number.

It is an amenable number.

4445345577 is a deficient number, since it is larger than the sum of its proper divisors (1483955223).

4445345577 is a wasteful number, since it uses less digits than its factorization.

4445345577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543343.

The product of its digits is 4704000, while the sum is 48.

The square root of 4445345577 is about 66673.4248182887. The cubic root of 4445345577 is about 1644.2524945773.

The spelling of 4445345577 in words is "four billion, four hundred forty-five million, three hundred forty-five thousand, five hundred seventy-seven".