4427997244 has 24 divisors (see below), whose sum is σ = 8468148528. Its totient is φ = 2009226240.

The previous prime is 4427997241. The next prime is 4427997317.

4427997244 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 4427997191 and 4427997200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4427997241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61819 + ... + 112594.

It is an arithmetic number, because the mean of its divisors is an integer number (352839522).

Almost surely, 2^4427997244 is an apocalyptic number.

4427997244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4427997244 is a deficient number, since it is larger than the sum of its proper divisors (4040151284).

4427997244 is a wasteful number, since it uses less digits than its factorization.

4427997244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175005 (or 175003 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 52.

The square root of 4427997244 is about 66543.1983301073. The cubic root of 4427997244 is about 1642.1107617546.

The spelling of 4427997244 in words is "four billion, four hundred twenty-seven million, nine hundred ninety-seven thousand, two hundred forty-four".