41002420013 has 4 divisors (see below), whose sum is σ = 41004680220. Its totient is φ = 41000159808.

The previous prime is 41002419973. The next prime is 41002420031. The reversal of 41002420013 is 31002420014.

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 20069538889 + 20932881124 = 141667^2 + 144682^2 .

It is a cyclic number.

It is not a de Polignac number, because 41002420013 - 2⁶ = 41002419949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41002419973 and 41002420000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41002120013) 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, 1102670 + ... + 1139247.

It is an arithmetic number, because the mean of its divisors is an integer number (10251170055).

Almost surely, 2^41002420013 is an apocalyptic number.

It is an amenable number.

41002420013 is a deficient number, since it is larger than the sum of its proper divisors (2260207).

41002420013 is a wasteful number, since it uses less digits than its factorization.

41002420013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260206.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 41002420013 its reverse (31002420014), we get a palindrome (72004840027).

Subtracting from 41002420013 its reverse (31002420014), we obtain a palindrome (9999999999).

The spelling of 41002420013 in words is "forty-one billion, two million, four hundred twenty thousand, thirteen".