4066643242453 has 8 divisors (see below), whose sum is σ = 4444538344416. Its totient is φ = 3690114850800.

The previous prime is 4066643242439. The next prime is 4066643242463. The reversal of 4066643242453 is 3542423466604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4066643242453 - 2²⁵ = 4066609688021 is a prime.

It is a super-2 number, since 2×4066643242453² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4066643242397 and 4066643242406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4066643242433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341671351 + ... + 341683252.

It is an arithmetic number, because the mean of its divisors is an integer number (555567293052).

Almost surely, 2^{4066643242453} is an apocalyptic number.

It is an amenable number.

4066643242453 is a deficient number, since it is larger than the sum of its proper divisors (377895101963).

4066643242453 is a wasteful number, since it uses less digits than its factorization.

4066643242453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683355155.

The product of its (nonzero) digits is 9953280, while the sum is 49.

The spelling of 4066643242453 in words is "four trillion, sixty-six billion, six hundred forty-three million, two hundred forty-two thousand, four hundred fifty-three".