840888484924 has 12 divisors (see below), whose sum is σ = 1478949598000. Its totient is φ = 418331456928.

The previous prime is 840888484903. The next prime is 840888484981. The reversal of 840888484924 is 429484888048.

It is a happy number.

It is a hoax number, since the sum of its digits (67) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 840888484924.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 528195489 + ... + 528197080.

Almost surely, 2^840888484924 is an apocalyptic number.

It is an amenable number.

840888484924 is a deficient number, since it is larger than the sum of its proper divisors (638061113076).

840888484924 is a wasteful number, since it uses less digits than its factorization.

840888484924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056392772 (or 1056392770 counting only the distinct ones).

The product of its (nonzero) digits is 150994944, while the sum is 67.

The spelling of 840888484924 in words is "eight hundred forty billion, eight hundred eighty-eight million, four hundred eighty-four thousand, nine hundred twenty-four".