4042054552243 has 8 divisors (see below), whose sum is σ = 4118721175008. Its totient is φ = 3965402797824.

The previous prime is 4042054552183. The next prime is 4042054552259. The reversal of 4042054552243 is 3422554502404.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4042054552243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4042054552196 and 4042054552205.

It is not an unprimeable number, because it can be changed into a prime (4042054552043) 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, 3167455 + ... + 4256392.

It is an arithmetic number, because the mean of its divisors is an integer number (514840146876).

Almost surely, 2^{4042054552243} is an apocalyptic number.

4042054552243 is a deficient number, since it is larger than the sum of its proper divisors (76666622765).

4042054552243 is a wasteful number, since it uses less digits than its factorization.

4042054552243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7434173.

The product of its (nonzero) digits is 768000, while the sum is 40.

The spelling of 4042054552243 in words is "four trillion, forty-two billion, fifty-four million, five hundred fifty-two thousand, two hundred forty-three".