4220253364544 has 28 divisors (see below), whose sum is σ = 9570931738464. Its totient is φ = 1808680013184.

The previous prime is 4220253364541. The next prime is 4220253364601. The reversal of 4220253364544 is 4454633520224.

4220253364544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (28).

It is a junction number, because it is equal to n+sod(n) for n = 4220253364495 and 4220253364504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4220253364541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4710103754 + ... + 4710104649.

Almost surely, 2^{4220253364544} is an apocalyptic number.

It is an amenable number.

4220253364544 is an abundant number, since it is smaller than the sum of its proper divisors (5350678373920).

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

4220253364544 is an equidigital number, since it uses as much as digits as its factorization.

4220253364544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9420208422 (or 9420208412 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 44.

Adding to 4220253364544 its reverse (4454633520224), we get a palindrome (8674886884768).

The spelling of 4220253364544 in words is "four trillion, two hundred twenty billion, two hundred fifty-three million, three hundred sixty-four thousand, five hundred forty-four".