421000401410411 has 4 divisors (see below), whose sum is σ = 421010209723992. Its totient is φ = 420990593096832.

The previous prime is 421000401410401. The next prime is 421000401410419. The reversal of 421000401410411 is 114014104000124.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-421000401410411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (421000401410419) 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, 4904092406 + ... + 4904178251.

It is an arithmetic number, because the mean of its divisors is an integer number (105252552430998).

Almost surely, 2^{421000401410411} is an apocalyptic number.

421000401410411 is a deficient number, since it is larger than the sum of its proper divisors (9808313581).

421000401410411 is an equidigital number, since it uses as much as digits as its factorization.

421000401410411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9808313580.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 421000401410411 its reverse (114014104000124), we get a palindrome (535014505410535).

The spelling of 421000401410411 in words is "four hundred twenty-one trillion, four hundred one million, four hundred ten thousand, four hundred eleven".