4427273345 has 16 divisors (see below), whose sum is σ = 5797338048. Its totient is φ = 3218927040.

The previous prime is 4427273317. The next prime is 4427273351. The reversal of 4427273345 is 5433727244.

It is not a de Polignac number, because 4427273345 - 2⁶ = 4427273281 is a prime.

It is a super-3 number, since 3×4427273345³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232682 + ... + 250988.

It is an arithmetic number, because the mean of its divisors is an integer number (362333628).

Almost surely, 2^4427273345 is an apocalyptic number.

It is an amenable number.

4427273345 is a deficient number, since it is larger than the sum of its proper divisors (1370064703).

4427273345 is a wasteful number, since it uses less digits than its factorization.

4427273345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22720.

The product of its digits is 564480, while the sum is 41.

The square root of 4427273345 is about 66537.7587915313. The cubic root of 4427273345 is about 1642.0212715511.

It can be divided in two parts, 4427 and 273345, that added together give a palindrome (277772).

The spelling of 4427273345 in words is "four billion, four hundred twenty-seven million, two hundred seventy-three thousand, three hundred forty-five".