4244321053 has 6 divisors (see below), whose sum is σ = 4937271486. Its totient is φ = 3637989432.

The previous prime is 4244321033. The next prime is 4244321087. The reversal of 4244321053 is 3501234424.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4243480164 + 840889 = 65142^2 + 917^2 .

It is not a de Polignac number, because 4244321053 - 2¹⁷ = 4244189981 is a prime.

It is a super-2 number, since 2×4244321053² = 36028522401878057618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244321033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43309350 + ... + 43309447.

It is an arithmetic number, because the mean of its divisors is an integer number (822878581).

Almost surely, 2^4244321053 is an apocalyptic number.

It is an amenable number.

4244321053 is a deficient number, since it is larger than the sum of its proper divisors (692950433).

4244321053 is an equidigital number, since it uses as much as digits as its factorization.

4244321053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86618811 (or 86618804 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 4244321053 is about 65148.4539570971. The cubic root of 4244321053 is about 1619.0841051787.

Adding to 4244321053 its reverse (3501234424), we get a palindrome (7745555477).

The spelling of 4244321053 in words is "four billion, two hundred forty-four million, three hundred twenty-one thousand, fifty-three".