421001411141 has 4 divisors (see below), whose sum is σ = 431269738284. Its totient is φ = 410733084000.

The previous prime is 421001411119. The next prime is 421001411153. The reversal of 421001411141 is 141114100124.

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

It can be written as a sum of positive squares in 2 ways, for example, as 165929949025 + 255071462116 = 407345^2 + 505046^2 .

It is a cyclic number.

It is not a de Polignac number, because 421001411141 - 2³⁴ = 403821541957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421001416141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5134163510 + ... + 5134163591.

It is an arithmetic number, because the mean of its divisors is an integer number (107817434571).

Almost surely, 2^421001411141 is an apocalyptic number.

421001411141 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

421001411141 is a deficient number, since it is larger than the sum of its proper divisors (10268327143).

421001411141 is a wasteful number, since it uses less digits than its factorization.

421001411141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10268327142.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 421001411141 its reverse (141114100124), we get a palindrome (562115511265).

The spelling of 421001411141 in words is "four hundred twenty-one billion, one million, four hundred eleven thousand, one hundred forty-one".