421024200041 has 4 divisors (see below), whose sum is σ = 429982161792. Its totient is φ = 412066238292.

The previous prime is 421024200011. The next prime is 421024200059. The reversal of 421024200041 is 140002420124.

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 421024200041 - 2³⁰ = 419950458217 is a prime.

It is a super-2 number, since 2×421024200041² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 421024199986 and 421024200022.

It is not an unprimeable number, because it can be changed into a prime (421024200011) 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, 4478980805 + ... + 4478980898.

It is an arithmetic number, because the mean of its divisors is an integer number (107495540448).

Almost surely, 2^421024200041 is an apocalyptic number.

It is an amenable number.

421024200041 is a deficient number, since it is larger than the sum of its proper divisors (8957961751).

421024200041 is an equidigital number, since it uses as much as digits as its factorization.

421024200041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8957961750.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 421024200041 its reverse (140002420124), we get a palindrome (561026620165).

The spelling of 421024200041 in words is "four hundred twenty-one billion, twenty-four million, two hundred thousand, forty-one".