42213044243 has 8 divisors (see below), whose sum is σ = 42645359328. Its totient is φ = 41781161664.

The previous prime is 42213044213. The next prime is 42213044299. The reversal of 42213044243 is 34244031224.

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 42213044243 - 2⁶ = 42213044179 is a prime.

It is a super-2 number, since 2×42213044243² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42213044213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89921 + ... + 304157.

It is an arithmetic number, because the mean of its divisors is an integer number (5330669916).

Almost surely, 2^42213044243 is an apocalyptic number.

42213044243 is a deficient number, since it is larger than the sum of its proper divisors (432315085).

42213044243 is a wasteful number, since it uses less digits than its factorization.

42213044243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216253.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 42213044243 its reverse (34244031224), we get a palindrome (76457075467).

The spelling of 42213044243 in words is "forty-two billion, two hundred thirteen million, forty-four thousand, two hundred forty-three".