420382281711 has 24 divisors (see below), whose sum is σ = 652348128000. Its totient is φ = 240098109552.

The previous prime is 420382281691. The next prime is 420382281727. The reversal of 420382281711 is 117182283024.

It is not a de Polignac number, because 420382281711 - 2¹¹ = 420382279663 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 420382281711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420382281791) 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 23 ways as a sum of consecutive naturals, for example, 421441 + ... + 1009146.

It is an arithmetic number, because the mean of its divisors is an integer number (27181172000).

Almost surely, 2^420382281711 is an apocalyptic number.

420382281711 is a deficient number, since it is larger than the sum of its proper divisors (231965846289).

420382281711 is a wasteful number, since it uses less digits than its factorization.

420382281711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432603 (or 1432596 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 39.

The spelling of 420382281711 in words is "four hundred twenty billion, three hundred eighty-two million, two hundred eighty-one thousand, seven hundred eleven".