4045023205243 has 8 divisors (see below), whose sum is σ = 4221234115488. Its totient is φ = 3868840656384.

The previous prime is 4045023205231. The next prime is 4045023205253. The reversal of 4045023205243 is 3425023205404.

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 4045023205243 - 2⁹ = 4045023204731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4045023205199 and 4045023205208.

It is not an unprimeable number, because it can be changed into a prime (4045023205253) 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, 6798630 + ... + 7369627.

It is an arithmetic number, because the mean of its divisors is an integer number (527654264436).

Almost surely, 2^{4045023205243} is an apocalyptic number.

4045023205243 is a deficient number, since it is larger than the sum of its proper divisors (176210910245).

4045023205243 is a wasteful number, since it uses less digits than its factorization.

4045023205243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14180693.

The product of its (nonzero) digits is 115200, while the sum is 34.

The spelling of 4045023205243 in words is "four trillion, forty-five billion, twenty-three million, two hundred five thousand, two hundred forty-three".