41245244254213 has 4 divisors (see below), whose sum is σ = 41245276835968. Its totient is φ = 41245211672460.

The previous prime is 41245244254127. The next prime is 41245244254231. The reversal of 41245244254213 is 31245244254214.

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 a de Polignac number, because none of the positive numbers 2^k-41245244254213 is a prime.

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 41245244254213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41245244254243) 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, 14311893 + ... + 16950538.

It is an arithmetic number, because the mean of its divisors is an integer number (10311319208992).

Almost surely, 2^{41245244254213} is an apocalyptic number.

It is an amenable number.

41245244254213 is a deficient number, since it is larger than the sum of its proper divisors (32581755).

41245244254213 is a wasteful number, since it uses less digits than its factorization.

41245244254213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32581754.

The product of its digits is 1228800, while the sum is 43.

Subtracting from 41245244254213 its reverse (31245244254214), we obtain a palindrome (9999999999999).

The spelling of 41245244254213 in words is "forty-one trillion, two hundred forty-five billion, two hundred forty-four million, two hundred fifty-four thousand, two hundred thirteen".