4224244387464 has 32 divisors (see below), whose sum is σ = 11734012188000. Its totient is φ = 1408081462416.

The previous prime is 4224244387417. The next prime is 4224244387471. The reversal of 4224244387464 is 4647834424224.

4224244387464 is a `hidden beast` number, since 4 + 22 + 42 + 4 + 43 + 87 + 464 = 666.

It is a super-2 number, since 2×4224244387464² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 4224244387464.

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 7 ways as a sum of consecutive naturals, for example, 9778343274 + ... + 9778343705.

It is an arithmetic number, because the mean of its divisors is an integer number (366687880875).

Almost surely, 2^{4224244387464} is an apocalyptic number.

It is an amenable number.

4224244387464 is an abundant number, since it is smaller than the sum of its proper divisors (7509767800536).

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

4224244387464 is a wasteful number, since it uses less digits than its factorization.

4224244387464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19556686994 (or 19556686984 counting only the distinct ones).

The product of its digits is 33030144, while the sum is 54.

The spelling of 4224244387464 in words is "four trillion, two hundred twenty-four billion, two hundred forty-four million, three hundred eighty-seven thousand, four hundred sixty-four".