42400111135 has 16 divisors (see below), whose sum is σ = 51275689920. Its totient is φ = 33657292800.

The previous prime is 42400111079. The next prime is 42400111177. The reversal of 42400111135 is 53111100424.

It is not a de Polignac number, because 42400111135 - 2²⁷ = 42265893407 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 318910 + ... + 431860.

It is an arithmetic number, because the mean of its divisors is an integer number (3204730620).

Almost surely, 2^42400111135 is an apocalyptic number.

42400111135 is a deficient number, since it is larger than the sum of its proper divisors (8875578785).

42400111135 is a wasteful number, since it uses less digits than its factorization.

42400111135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113538.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 42400111135 its reverse (53111100424), we get a palindrome (95511211559).

The spelling of 42400111135 in words is "forty-two billion, four hundred million, one hundred eleven thousand, one hundred thirty-five".