421042412140411 has 4 divisors (see below), whose sum is σ = 421048394541424. Its totient is φ = 421036429739400.

The previous prime is 421042412140369. The next prime is 421042412140429. The reversal of 421042412140411 is 114041214240124.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 421042412140411 - 2⁴⁷ = 280304923785083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (421042412150411) 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, 2991094935 + ... + 2991235696.

It is an arithmetic number, because the mean of its divisors is an integer number (105262098635356).

Almost surely, 2^{421042412140411} is an apocalyptic number.

421042412140411 is a deficient number, since it is larger than the sum of its proper divisors (5982401013).

421042412140411 is an equidigital number, since it uses as much as digits as its factorization.

421042412140411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5982401012.

The product of its (nonzero) digits is 8192, while the sum is 31.

Adding to 421042412140411 its reverse (114041214240124), we get a palindrome (535083626380535).

The spelling of 421042412140411 in words is "four hundred twenty-one trillion, forty-two billion, four hundred twelve million, one hundred forty thousand, four hundred eleven".