63442224436 has 48 divisors (see below), whose sum is σ = 118324422720. Its totient is φ = 29678400000.

The previous prime is 63442224431. The next prime is 63442224473.

63442224436 is nontrivially palindromic in base 10.

63442224436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63442224431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3067771 + ... + 3088381.

It is an arithmetic number, because the mean of its divisors is an integer number (2465092140).

Almost surely, 2^63442224436 is an apocalyptic number.

It is an amenable number.

63442224436 is a deficient number, since it is larger than the sum of its proper divisors (54882198284).

63442224436 is a wasteful number, since it uses less digits than its factorization.

63442224436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21136 (or 21134 counting only the distinct ones).

The product of its digits is 663552, while the sum is 40.

The spelling of 63442224436 in words is "sixty-three billion, four hundred forty-two million, two hundred twenty-four thousand, four hundred thirty-six".