4428848345 has 4 divisors (see below), whose sum is σ = 5314618020. Its totient is φ = 3543078672.

The previous prime is 4428848341. The next prime is 4428848353. The reversal of 4428848345 is 5438488244.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1418350921 + 3010497424 = 37661^2 + 54868^2 .

It is a cyclic number.

It is not a de Polignac number, because 4428848345 - 2² = 4428848341 is a prime.

It is a super-2 number, since 2×4428848345² = 39229395326018478050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4428848293 and 4428848302.

It is not an unprimeable number, because it can be changed into a prime (4428848341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442884830 + ... + 442884839.

It is an arithmetic number, because the mean of its divisors is an integer number (1328654505).

Almost surely, 2^4428848345 is an apocalyptic number.

It is an amenable number.

4428848345 is a deficient number, since it is larger than the sum of its proper divisors (885769675).

4428848345 is an equidigital number, since it uses as much as digits as its factorization.

4428848345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885769674.

The product of its digits is 3932160, while the sum is 50.

The square root of 4428848345 is about 66549.5931242258. The cubic root of 4428848345 is about 1642.2159645133.

The spelling of 4428848345 in words is "four billion, four hundred twenty-eight million, eight hundred forty-eight thousand, three hundred forty-five".