4414921803864 has 144 divisors (see below), whose sum is σ = 14124662842680. Its totient is φ = 1234943124480.

The previous prime is 4414921803847. The next prime is 4414921803871. The reversal of 4414921803864 is 4683081294144.

4414921803864 is a `hidden beast` number, since 4 + 4 + 1 + 49 + 218 + 0 + 386 + 4 = 666.

It is a hoax number, since the sum of its digits (54) 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 4414921803864.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 16358449 + ... + 16626144.

Almost surely, 2^{4414921803864} is an apocalyptic number.

4414921803864 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4414921803864 is an abundant number, since it is smaller than the sum of its proper divisors (9709741038816).

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

4414921803864 is a wasteful number, since it uses less digits than its factorization.

4414921803864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32984642 (or 32984622 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 54.

The spelling of 4414921803864 in words is "four trillion, four hundred fourteen billion, nine hundred twenty-one million, eight hundred three thousand, eight hundred sixty-four".