4423088781864 has 96 divisors (see below), whose sum is σ = 12462819445440. Its totient is φ = 1469622009600.

The previous prime is 4423088781841. The next prime is 4423088781889. The reversal of 4423088781864 is 4681878803244.

4423088781864 is a `hidden beast` number, since 4 + 423 + 0 + 88 + 78 + 1 + 8 + 64 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3053377 + ... + 4262544.

It is an arithmetic number, because the mean of its divisors is an integer number (129821035890).

Almost surely, 2^{4423088781864} is an apocalyptic number.

It is an amenable number.

4423088781864 is an abundant number, since it is smaller than the sum of its proper divisors (8039730663576).

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

4423088781864 is a wasteful number, since it uses less digits than its factorization.

4423088781864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7316253 (or 7316237 counting only the distinct ones).

The product of its (nonzero) digits is 66060288, while the sum is 63.

The spelling of 4423088781864 in words is "four trillion, four hundred twenty-three billion, eighty-eight million, seven hundred eighty-one thousand, eight hundred sixty-four".