41305442044013 has 32 divisors (see below), whose sum is σ = 49296769701888. Its totient is φ = 33864542208000.

The previous prime is 41305442043989. The next prime is 41305442044057. The reversal of 41305442044013 is 31044024450314.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-41305442044013 is a prime.

It is a super-2 number, since 2×41305442044013² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41305442046013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11012981 + ... + 14279237.

It is an arithmetic number, because the mean of its divisors is an integer number (1540524053184).

Almost surely, 2^{41305442044013} is an apocalyptic number.

It is an amenable number.

41305442044013 is a deficient number, since it is larger than the sum of its proper divisors (7991327657875).

41305442044013 is a wasteful number, since it uses less digits than its factorization.

41305442044013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3266973.

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 41305442044013 its reverse (31044024450314), we get a palindrome (72349466494327).

The spelling of 41305442044013 in words is "forty-one trillion, three hundred five billion, four hundred forty-two million, forty-four thousand, thirteen".