42240334260523 has 8 divisors (see below), whose sum is σ = 48275522944992. Its totient is φ = 36205359380736.

The previous prime is 42240334260503. The next prime is 42240334260637. The reversal of 42240334260523 is 32506243304224.

42240334260523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42240334260523 - 2¹⁷ = 42240334129451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42240334260503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53027590 + ... + 53818267.

It is an arithmetic number, because the mean of its divisors is an integer number (6034440368124).

Almost surely, 2^{42240334260523} is an apocalyptic number.

42240334260523 is a deficient number, since it is larger than the sum of its proper divisors (6035188684469).

42240334260523 is a wasteful number, since it uses less digits than its factorization.

42240334260523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106902341.

The product of its (nonzero) digits is 829440, while the sum is 40.

Adding to 42240334260523 its reverse (32506243304224), we get a palindrome (74746577564747).

The spelling of 42240334260523 in words is "forty-two trillion, two hundred forty billion, three hundred thirty-four million, two hundred sixty thousand, five hundred twenty-three".