10212244544 has 28 divisors (see below), whose sum is σ = 20315509788. Its totient is φ = 5093376000.

The previous prime is 10212244543. The next prime is 10212244613. The reversal of 10212244544 is 44544221201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8411090944 + 1801153600 = 91712^2 + 42440^2 .

It is not an unprimeable number, because it can be changed into a prime (10212244543) 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, 173297 + ... + 224624.

It is an arithmetic number, because the mean of its divisors is an integer number (725553921).

Almost surely, 2^10212244544 is an apocalyptic number.

It is an amenable number.

10212244544 is a deficient number, since it is larger than the sum of its proper divisors (10103265244).

10212244544 is an equidigital number, since it uses as much as digits as its factorization.

10212244544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398334 (or 398324 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 10212244544 its reverse (44544221201), we get a palindrome (54756465745).

The spelling of 10212244544 in words is "ten billion, two hundred twelve million, two hundred forty-four thousand, five hundred forty-four".