41020320044413 has 4 divisors (see below), whose sum is σ = 41343314690560. Its totient is φ = 40697325398268.

The previous prime is 41020320044377. The next prime is 41020320044437. The reversal of 41020320044413 is 31444002302014.

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 41020320044413 - 2¹⁷ = 41020319913341 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 (41020320044813) 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, 161497322883 + ... + 161497323136.

It is an arithmetic number, because the mean of its divisors is an integer number (10335828672640).

Almost surely, 2^{41020320044413} is an apocalyptic number.

It is an amenable number.

41020320044413 is a deficient number, since it is larger than the sum of its proper divisors (322994646147).

41020320044413 is a wasteful number, since it uses less digits than its factorization.

41020320044413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322994646146.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 41020320044413 its reverse (31444002302014), we get a palindrome (72464322346427).

The spelling of 41020320044413 in words is "forty-one trillion, twenty billion, three hundred twenty million, forty-four thousand, four hundred thirteen".