420441044232 has 64 divisors (see below), whose sum is σ = 1146714868800. Its totient is φ = 127399991040.

The previous prime is 420441044087. The next prime is 420441044237. The reversal of 420441044232 is 232440144024.

It is a self number, because there is not a number n which added to its sum of digits gives 420441044232.

It is not an unprimeable number, because it can be changed into a prime (420441044237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10336158 + ... + 10376754.

It is an arithmetic number, because the mean of its divisors is an integer number (17917419825).

Almost surely, 2^420441044232 is an apocalyptic number.

It is an amenable number.

420441044232 is an abundant number, since it is smaller than the sum of its proper divisors (726273824568).

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

420441044232 is a wasteful number, since it uses less digits than its factorization.

420441044232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79846 (or 79842 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 420441044232 its reverse (232440144024), we get a palindrome (652881188256).

The spelling of 420441044232 in words is "four hundred twenty billion, four hundred forty-one million, forty-four thousand, two hundred thirty-two".