420311324004 has 48 divisors (see below), whose sum is σ = 1152182095680. Its totient is φ = 117569600640.

The previous prime is 420311323997. The next prime is 420311324011. The reversal of 420311324004 is 400423113024.

It is an interprime number because it is at equal distance from previous prime (420311323997) and next prime (420311324011).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122466619 + ... + 122470050.

It is an arithmetic number, because the mean of its divisors is an integer number (24003793660).

Almost surely, 2^420311324004 is an apocalyptic number.

420311324004 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

420311324004 is an abundant number, since it is smaller than the sum of its proper divisors (731870771676).

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

420311324004 is a wasteful number, since it uses less digits than its factorization.

420311324004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244936700 (or 244936698 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 420311324004 its reverse (400423113024), we get a palindrome (820734437028).

The spelling of 420311324004 in words is "four hundred twenty billion, three hundred eleven million, three hundred twenty-four thousand, four".