42455423135 has 4 divisors (see below), whose sum is σ = 50946507768. Its totient is φ = 33964338504.

The previous prime is 42455423119. The next prime is 42455423141. The reversal of 42455423135 is 53132455424.

42455423135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 42455423135 - 2⁴ = 42455423119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4245542309 + ... + 4245542318.

It is an arithmetic number, because the mean of its divisors is an integer number (12736626942).

Almost surely, 2^42455423135 is an apocalyptic number.

42455423135 is a deficient number, since it is larger than the sum of its proper divisors (8491084633).

42455423135 is an equidigital number, since it uses as much as digits as its factorization.

42455423135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8491084632.

The product of its digits is 288000, while the sum is 38.

Adding to 42455423135 its reverse (53132455424), we get a palindrome (95587878559).

The spelling of 42455423135 in words is "forty-two billion, four hundred fifty-five million, four hundred twenty-three thousand, one hundred thirty-five".