4244772448 has 24 divisors (see below), whose sum is σ = 9550738512. Its totient is φ = 1819188096.

The previous prime is 4244772443. The next prime is 4244772473. The reversal of 4244772448 is 8442774424.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 4244772398 and 4244772407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244772443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9474715 + ... + 9475162.

It is an arithmetic number, because the mean of its divisors is an integer number (397947438).

Almost surely, 2^4244772448 is an apocalyptic number.

It is an amenable number.

4244772448 is an abundant number, since it is smaller than the sum of its proper divisors (5305966064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4244772448 is a wasteful number, since it uses less digits than its factorization.

4244772448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18949894 (or 18949886 counting only the distinct ones).

The product of its digits is 1605632, while the sum is 46.

The square root of 4244772448 is about 65151.9182219526. The cubic root of 4244772448 is about 1619.1415011322.

The spelling of 4244772448 in words is "four billion, two hundred forty-four million, seven hundred seventy-two thousand, four hundred forty-eight".