41535145113013 has 4 divisors (see below), whose sum is σ = 41561153345740. Its totient is φ = 41509136880288.

The previous prime is 41535145113001. The next prime is 41535145113053. The reversal of 41535145113013 is 31031154153514.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28443896891524 + 13091248221489 = 5333282^2 + 3618183^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41535145113013 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 (41535145113053) 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, 13004113968 + ... + 13004117161.

It is an arithmetic number, because the mean of its divisors is an integer number (10390288336435).

Almost surely, 2^{41535145113013} is an apocalyptic number.

It is an amenable number.

41535145113013 is a deficient number, since it is larger than the sum of its proper divisors (26008232727).

41535145113013 is a wasteful number, since it uses less digits than its factorization.

41535145113013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26008232726.

The product of its (nonzero) digits is 54000, while the sum is 37.

Adding to 41535145113013 its reverse (31031154153514), we get a palindrome (72566299266527).

The spelling of 41535145113013 in words is "forty-one trillion, five hundred thirty-five billion, one hundred forty-five million, one hundred thirteen thousand, thirteen".