42340132245 has 16 divisors (see below), whose sum is σ = 70689612672. Its totient is φ = 21599603520.

The previous prime is 42340132231. The next prime is 42340132249. The reversal of 42340132245 is 54223104324.

It is not a de Polignac number, because 42340132245 - 2¹¹ = 42340130197 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42340132249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61362166 + ... + 61362855.

It is an arithmetic number, because the mean of its divisors is an integer number (4418100792).

Almost surely, 2^42340132245 is an apocalyptic number.

It is an amenable number.

42340132245 is a deficient number, since it is larger than the sum of its proper divisors (28349480427).

42340132245 is a wasteful number, since it uses less digits than its factorization.

42340132245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122725052.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 42340132245 its reverse (54223104324), we get a palindrome (96563236569).

The spelling of 42340132245 in words is "forty-two billion, three hundred forty million, one hundred thirty-two thousand, two hundred forty-five".