40135241141 has 4 divisors (see below), whose sum is σ = 40163447232. Its totient is φ = 40107035052.

The previous prime is 40135241137. The next prime is 40135241173. The reversal of 40135241141 is 14114253104.

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 40135241141 - 2² = 40135241137 is a prime.

It is a super-2 number, since 2×40135241141² (a number of 22 digits) contains 22 as substring.

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 40135241141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40135240141) 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, 14100911 + ... + 14103756.

It is an arithmetic number, because the mean of its divisors is an integer number (10040861808).

Almost surely, 2^40135241141 is an apocalyptic number.

It is an amenable number.

40135241141 is a deficient number, since it is larger than the sum of its proper divisors (28206091).

40135241141 is a wasteful number, since it uses less digits than its factorization.

40135241141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28206090.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 40135241141 its reverse (14114253104), we get a palindrome (54249494245).

The spelling of 40135241141 in words is "forty billion, one hundred thirty-five million, two hundred forty-one thousand, one hundred forty-one".