3241420005021 has 16 divisors (see below), whose sum is σ = 4794704478720. Its totient is φ = 1931200412720.

The previous prime is 3241420004909. The next prime is 3241420005023. The reversal of 3241420005021 is 1205000241423.

It is a cyclic number.

It is not a de Polignac number, because 3241420005021 - 2²¹ = 3241417907869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3241420004982 and 3241420005000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3241420005023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 832412025 + ... + 832415918.

It is an arithmetic number, because the mean of its divisors is an integer number (299669029920).

Almost surely, 2^{3241420005021} is an apocalyptic number.

It is an amenable number.

3241420005021 is a deficient number, since it is larger than the sum of its proper divisors (1553284473699).

3241420005021 is a wasteful number, since it uses less digits than its factorization.

3241420005021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1664828016.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 3241420005021 its reverse (1205000241423), we get a palindrome (4446420246444).

The spelling of 3241420005021 in words is "three trillion, two hundred forty-one billion, four hundred twenty million, five thousand, twenty-one".