420001014044244 has 24 divisors (see below), whose sum is σ = 980485840440288. Its totient is φ = 139931270252320.

The previous prime is 420001014044207. The next prime is 420001014044273. The reversal of 420001014044244 is 442440410100024.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8633444967 + ... + 8633493614.

It is an arithmetic number, because the mean of its divisors is an integer number (40853576685012).

Almost surely, 2^{420001014044244} is an apocalyptic number.

It is an amenable number.

420001014044244 is an abundant number, since it is smaller than the sum of its proper divisors (560484826396044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

420001014044244 is a wasteful number, since it uses less digits than its factorization.

420001014044244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17266940615 (or 17266940613 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 420001014044244 its reverse (442440410100024), we get a palindrome (862441424144268).

The spelling of 420001014044244 in words is "four hundred twenty trillion, one billion, fourteen million, forty-four thousand, two hundred forty-four".