414240412232021 has 4 divisors (see below), whose sum is σ = 414268624492992. Its totient is φ = 414212199971052.

The previous prime is 414240412231993. The next prime is 414240412232047. The reversal of 414240412232021 is 120232214042414.

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 a de Polignac number, because none of the positive numbers 2^k-414240412232021 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 (414240442232021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14106108461 + ... + 14106137826.

It is an arithmetic number, because the mean of its divisors is an integer number (103567156123248).

Almost surely, 2^{414240412232021} is an apocalyptic number.

It is an amenable number.

414240412232021 is a deficient number, since it is larger than the sum of its proper divisors (28212260971).

414240412232021 is a wasteful number, since it uses less digits than its factorization.

414240412232021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28212260970.

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 414240412232021 its reverse (120232214042414), we get a palindrome (534472626274435).

The spelling of 414240412232021 in words is "four hundred fourteen trillion, two hundred forty billion, four hundred twelve million, two hundred thirty-two thousand, twenty-one".