28014385812244 has 48 divisors (see below), whose sum is σ = 53566881598720. Its totient is φ = 12741638981760.

The previous prime is 28014385812227. The next prime is 28014385812251. The reversal of 28014385812244 is 44221858341082.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 28014385812191 and 28014385812200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4371087 + ... + 8668054.

Almost surely, 2^{28014385812244} is an apocalyptic number.

It is an amenable number.

28014385812244 is a deficient number, since it is larger than the sum of its proper divisors (25552495786476).

28014385812244 is a wasteful number, since it uses less digits than its factorization.

28014385812244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13039760 (or 13039758 counting only the distinct ones).

The product of its (nonzero) digits is 3932160, while the sum is 52.

The spelling of 28014385812244 in words is "twenty-eight trillion, fourteen billion, three hundred eighty-five million, eight hundred twelve thousand, two hundred forty-four".