4423105454121 has 32 divisors (see below), whose sum is σ = 6568268555520. Its totient is φ = 2941757557632.

The previous prime is 4423105454111. The next prime is 4423105454137. The reversal of 4423105454121 is 1214545013244.

4423105454121 is a `hidden beast` number, since 4 + 4 + 2 + 3 + 105 + 4 + 541 + 2 + 1 = 666.

4423105454121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-4423105454121 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4423105454111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36513165 + ... + 36634101.

It is an arithmetic number, because the mean of its divisors is an integer number (205258392360).

Almost surely, 2^{4423105454121} is an apocalyptic number.

It is an amenable number.

4423105454121 is a deficient number, since it is larger than the sum of its proper divisors (2145163101399).

4423105454121 is a wasteful number, since it uses less digits than its factorization.

4423105454121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124142 (or 124136 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 4423105454121 in words is "four trillion, four hundred twenty-three billion, one hundred five million, four hundred fifty-four thousand, one hundred twenty-one".