42040042424241 has 16 divisors (see below), whose sum is σ = 56068651894464. Its totient is φ = 28019064941504.

The previous prime is 42040042424189. The next prime is 42040042424267. The reversal of 42040042424241 is 14242424004024.

It is a cyclic number.

It is not a de Polignac number, because 42040042424241 - 2²⁹ = 42039505553329 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42040042424041) 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, 181720855 + ... + 181952051.

It is an arithmetic number, because the mean of its divisors is an integer number (3504290743404).

Almost surely, 2^{42040042424241} is an apocalyptic number.

It is an amenable number.

42040042424241 is a deficient number, since it is larger than the sum of its proper divisors (14028609470223).

42040042424241 is a wasteful number, since it uses less digits than its factorization.

42040042424241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247440.

The product of its (nonzero) digits is 65536, while the sum is 33.

Adding to 42040042424241 its reverse (14242424004024), we get a palindrome (56282466428265).

The spelling of 42040042424241 in words is "forty-two trillion, forty billion, forty-two million, four hundred twenty-four thousand, two hundred forty-one".