4021110442989 has 16 divisors (see below), whose sum is σ = 5987440261440. Its totient is φ = 2667132473040.

The previous prime is 4021110442969. The next prime is 4021110443011. The reversal of 4021110442989 is 9892440111204.

4021110442989 is a `hidden beast` number, since 4 + 0 + 2 + 1 + 110 + 442 + 98 + 9 = 666.

It is not a de Polignac number, because 4021110442989 - 2²⁰ = 4021109394413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021110442969) by changing a digit.

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, 377989647 + ... + 378000284.

It is an arithmetic number, because the mean of its divisors is an integer number (374215016340).

Almost surely, 2^{4021110442989} is an apocalyptic number.

It is an amenable number.

4021110442989 is a deficient number, since it is larger than the sum of its proper divisors (1966329818451).

4021110442989 is a wasteful number, since it uses less digits than its factorization.

4021110442989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755990137 (or 755990131 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The spelling of 4021110442989 in words is "four trillion, twenty-one billion, one hundred ten million, four hundred forty-two thousand, nine hundred eighty-nine".