42011255141 has 4 divisors (see below), whose sum is σ = 42062055552. Its totient is φ = 41960454732.

The previous prime is 42011255093. The next prime is 42011255179. The reversal of 42011255141 is 14155211024.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42011255141 - 2¹⁸ = 42010992997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42011255141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42011258141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25398965 + ... + 25400618.

It is an arithmetic number, because the mean of its divisors is an integer number (10515513888).

Almost surely, 2^42011255141 is an apocalyptic number.

It is an amenable number.

42011255141 is a deficient number, since it is larger than the sum of its proper divisors (50800411).

42011255141 is an equidigital number, since it uses as much as digits as its factorization.

42011255141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50800410.

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 42011255141 its reverse (14155211024), we get a palindrome (56166466165).

The spelling of 42011255141 in words is "forty-two billion, eleven million, two hundred fifty-five thousand, one hundred forty-one".