42013204042511 has 16 divisors (see below), whose sum is σ = 45530279424000. Its totient is φ = 38537194207968.

The previous prime is 42013204042457. The next prime is 42013204042531. The reversal of 42013204042511 is 11524040231024.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42013204042511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42013204042531) 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, 3197231 + ... + 9708176.

It is an arithmetic number, because the mean of its divisors is an integer number (2845642464000).

Almost surely, 2^{42013204042511} is an apocalyptic number.

42013204042511 is a deficient number, since it is larger than the sum of its proper divisors (3517075381489).

42013204042511 is a wasteful number, since it uses less digits than its factorization.

42013204042511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12906998.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 42013204042511 its reverse (11524040231024), we get a palindrome (53537244273535).

The spelling of 42013204042511 in words is "forty-two trillion, thirteen billion, two hundred four million, forty-two thousand, five hundred eleven".