421402300044004 has 24 divisors (see below), whose sum is σ = 769600643531328. Its totient is φ = 201518387605920.

The previous prime is 421402300044001. The next prime is 421402300044013. The reversal of 421402300044004 is 400440003204124.

It is not an unprimeable number, because it can be changed into a prime (421402300044001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247360707 + ... + 249058474.

It is an arithmetic number, because the mean of its divisors is an integer number (32066693480472).

Almost surely, 2^{421402300044004} is an apocalyptic number.

It is an amenable number.

421402300044004 is a deficient number, since it is larger than the sum of its proper divisors (348198343487324).

421402300044004 is a wasteful number, since it uses less digits than its factorization.

421402300044004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496428435 (or 496428433 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 421402300044004 its reverse (400440003204124), we get a palindrome (821842303248128).

The spelling of 421402300044004 in words is "four hundred twenty-one trillion, four hundred two billion, three hundred million, forty-four thousand, four".