424111401020 has 24 divisors (see below), whose sum is σ = 890679094368. Its totient is φ = 169635960000.

The previous prime is 424111400929. The next prime is 424111401073. The reversal of 424111401020 is 20104111424.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 424111400983 and 424111401001.

It is a congruent number.

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, 125456 + ... + 929495.

It is an arithmetic number, because the mean of its divisors is an integer number (37111628932).

Almost surely, 2^424111401020 is an apocalyptic number.

It is an amenable number.

424111401020 is an abundant number, since it is smaller than the sum of its proper divisors (466567693348).

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

424111401020 is a wasteful number, since it uses less digits than its factorization.

424111401020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075061 (or 1075059 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 424111401020 its reverse (20104111424), we get a palindrome (444215512444).

The spelling of 424111401020 in words is "four hundred twenty-four billion, one hundred eleven million, four hundred one thousand, twenty".