420043141100 has 72 divisors (see below), whose sum is σ = 994578009600. Its totient is φ = 152708961600.

The previous prime is 420043141093. The next prime is 420043141103. The reversal of 420043141100 is 1141340024.

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

It is not an unprimeable number, because it can be changed into a prime (420043141103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5194781 + ... + 5275019.

Almost surely, 2^420043141100 is an apocalyptic number.

It is an amenable number.

420043141100 is an abundant number, since it is smaller than the sum of its proper divisors (574534868500).

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

420043141100 is a wasteful number, since it uses less digits than its factorization.

420043141100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85023 (or 85016 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 420043141100 its reverse (1141340024), we get a palindrome (421184481124).

The spelling of 420043141100 in words is "four hundred twenty billion, forty-three million, one hundred forty-one thousand, one hundred".