420011110026 has 24 divisors (see below), whose sum is σ = 943728668064. Its totient is φ = 140003703180.

The previous prime is 420011110009. The next prime is 420011110061. The reversal of 420011110026 is 620011110024.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 420011109990 and 420011110008.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 432109710 + ... + 432110681.

It is an arithmetic number, because the mean of its divisors is an integer number (39322027836).

Almost surely, 2^420011110026 is an apocalyptic number.

420011110026 is an abundant number, since it is smaller than the sum of its proper divisors (523717558038).

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

420011110026 is an equidigital number, since it uses as much as digits as its factorization.

420011110026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864220408 (or 864220396 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The spelling of 420011110026 in words is "four hundred twenty billion, eleven million, one hundred ten thousand, twenty-six".