420011311024 has 40 divisors (see below), whose sum is σ = 841952250000. Its totient is φ = 202735362816.

The previous prime is 420011310959. The next prime is 420011311033. The reversal of 420011311024 is 420113110024.

It is a junction number, because it is equal to n+sod(n) for n = 420011310992 and 420011311010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3419182 + ... + 3539890.

It is an arithmetic number, because the mean of its divisors is an integer number (21048806250).

Almost surely, 2^420011311024 is an apocalyptic number.

It is an amenable number.

420011311024 is an abundant number, since it is smaller than the sum of its proper divisors (421940938976).

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

420011311024 is a wasteful number, since it uses less digits than its factorization.

420011311024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128245 (or 128239 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 420011311024 its reverse (420113110024), we get a palindrome (840124421048).

The spelling of 420011311024 in words is "four hundred twenty billion, eleven million, three hundred eleven thousand, twenty-four".