63240220244 has 12 divisors (see below), whose sum is σ = 110737186644. Its totient is φ = 31601024064.

The previous prime is 63240220223. The next prime is 63240220283. The reversal of 63240220244 is 44202204236.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10679155600 + 52561064644 = 103340^2 + 229262^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4764059 + ... + 4777314.

It is an arithmetic number, because the mean of its divisors is an integer number (9228098887).

Almost surely, 2^63240220244 is an apocalyptic number.

It is an amenable number.

63240220244 is a deficient number, since it is larger than the sum of its proper divisors (47496966400).

63240220244 is a wasteful number, since it uses less digits than its factorization.

63240220244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9543034 (or 9543032 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

The spelling of 63240220244 in words is "sixty-three billion, two hundred forty million, two hundred twenty thousand, two hundred forty-four".