420140012421411 has 16 divisors (see below), whose sum is σ = 634173603657120. Its totient is φ = 274808561582880.

The previous prime is 420140012421401. The next prime is 420140012421419. The reversal of 420140012421411 is 114124210041024.

420140012421411 is a `hidden beast` number, since 4 + 2 + 0 + 1 + 4 + 0 + 0 + 1 + 242 + 1 + 411 = 666.

It is not a de Polignac number, because 420140012421411 - 2⁹ = 420140012420899 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (420140012421419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146799443860 + ... + 146799446721.

It is an arithmetic number, because the mean of its divisors is an integer number (39635850228570).

Almost surely, 2^{420140012421411} is an apocalyptic number.

420140012421411 is a deficient number, since it is larger than the sum of its proper divisors (214033591235709).

420140012421411 is a wasteful number, since it uses less digits than its factorization.

420140012421411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293598890643 (or 293598890637 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

Adding to 420140012421411 its reverse (114124210041024), we get a palindrome (534264222462435).

The spelling of 420140012421411 in words is "four hundred twenty trillion, one hundred forty billion, twelve million, four hundred twenty-one thousand, four hundred eleven".