41330013421 has 4 divisors (see below), whose sum is σ = 41330447200. Its totient is φ = 41329579644.

The previous prime is 41330013419. The next prime is 41330013443. The reversal of 41330013421 is 12431003314.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 41330013421 - 2¹ = 41330013419 is a prime.

It is a super-4 number, since 4×41330013421⁴ (a number of 44 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41330013392 and 41330013401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41330013481) 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, 4911 + ... + 287548.

It is an arithmetic number, because the mean of its divisors is an integer number (10332611800).

Almost surely, 2^41330013421 is an apocalyptic number.

It is an amenable number.

41330013421 is a deficient number, since it is larger than the sum of its proper divisors (433779).

41330013421 is a wasteful number, since it uses less digits than its factorization.

41330013421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433778.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 41330013421 its reverse (12431003314), we get a palindrome (53761016735).

The spelling of 41330013421 in words is "forty-one billion, three hundred thirty million, thirteen thousand, four hundred twenty-one".