41420521140513 has 4 divisors (see below), whose sum is σ = 55227361520688. Its totient is φ = 27613680760340.

The previous prime is 41420521140419. The next prime is 41420521140521. The reversal of 41420521140513 is 31504112502414.

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 41420521140513 - 2³³ = 41411931205921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41420521190513) 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, 6903420190083 + ... + 6903420190088.

It is an arithmetic number, because the mean of its divisors is an integer number (13806840380172).

Almost surely, 2^{41420521140513} is an apocalyptic number.

It is an amenable number.

41420521140513 is a deficient number, since it is larger than the sum of its proper divisors (13806840380175).

41420521140513 is a wasteful number, since it uses less digits than its factorization.

41420521140513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13806840380174.

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 41420521140513 its reverse (31504112502414), we get a palindrome (72924633642927).

The spelling of 41420521140513 in words is "forty-one trillion, four hundred twenty billion, five hundred twenty-one million, one hundred forty thousand, five hundred thirteen".