420044240211 has 16 divisors (see below), whose sum is σ = 572189761440. Its totient is φ = 274011678720.

The previous prime is 420044240201. The next prime is 420044240243. The reversal of 420044240211 is 112042440024.

It is not a de Polignac number, because 420044240211 - 2⁵ = 420044240179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (420044240201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5911116 + ... + 5981753.

It is an arithmetic number, because the mean of its divisors is an integer number (35761860090).

Almost surely, 2^420044240211 is an apocalyptic number.

420044240211 is a deficient number, since it is larger than the sum of its proper divisors (152145521229).

420044240211 is a wasteful number, since it uses less digits than its factorization.

420044240211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11893126.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 420044240211 its reverse (112042440024), we get a palindrome (532086680235).

The spelling of 420044240211 in words is "four hundred twenty billion, forty-four million, two hundred forty thousand, two hundred eleven".