42040231441311 has 32 divisors (see below), whose sum is σ = 60118764122880. Its totient is φ = 26050033900800.

The previous prime is 42040231441249. The next prime is 42040231441367. The reversal of 42040231441311 is 11314413204024.

It is a happy number.

It is not a de Polignac number, because 42040231441311 - 2⁷ = 42040231441183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42040231441381) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122998531 + ... + 123339851.

It is an arithmetic number, because the mean of its divisors is an integer number (1878711378840).

Almost surely, 2^{42040231441311} is an apocalyptic number.

42040231441311 is a deficient number, since it is larger than the sum of its proper divisors (18078532681569).

42040231441311 is a wasteful number, since it uses less digits than its factorization.

42040231441311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382167.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 42040231441311 its reverse (11314413204024), we get a palindrome (53354644645335).

The spelling of 42040231441311 in words is "forty-two trillion, forty billion, two hundred thirty-one million, four hundred forty-one thousand, three hundred eleven".