42244133243 has 4 divisors (see below), whose sum is σ = 45493681968. Its totient is φ = 38994584520.

The previous prime is 42244133237. The next prime is 42244133249. The reversal of 42244133243 is 34233144224.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (42244133237) and next prime (42244133249).

It is a cyclic number.

It is not a de Polignac number, because 42244133243 - 2⁶ = 42244133179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42244133249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1624774343 + ... + 1624774368.

It is an arithmetic number, because the mean of its divisors is an integer number (11373420492).

Almost surely, 2^42244133243 is an apocalyptic number.

42244133243 is a deficient number, since it is larger than the sum of its proper divisors (3249548725).

42244133243 is a wasteful number, since it uses less digits than its factorization.

42244133243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3249548724.

The product of its digits is 55296, while the sum is 32.

Adding to 42244133243 its reverse (34233144224), we get a palindrome (76477277467).

The spelling of 42244133243 in words is "forty-two billion, two hundred forty-four million, one hundred thirty-three thousand, two hundred forty-three".