42234140443 has 48 divisors (see below), whose sum is σ = 49603680000. Its totient is φ = 35829414720.

The previous prime is 42234140441. The next prime is 42234140491. The reversal of 42234140443 is 34404143224.

It is not a de Polignac number, because 42234140443 - 2¹ = 42234140441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42234140441) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47614146 + ... + 47615032.

It is an arithmetic number, because the mean of its divisors is an integer number (1033410000).

Almost surely, 2^42234140443 is an apocalyptic number.

42234140443 is a deficient number, since it is larger than the sum of its proper divisors (7369539557).

42234140443 is a wasteful number, since it uses less digits than its factorization.

42234140443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216 (or 1205 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 42234140443 its reverse (34404143224), we get a palindrome (76638283667).

The spelling of 42234140443 in words is "forty-two billion, two hundred thirty-four million, one hundred forty thousand, four hundred forty-three".