433400042020 has 24 divisors (see below), whose sum is σ = 992880096768. Its totient is φ = 157600015200.

The previous prime is 433400041967. The next prime is 433400042029. The reversal of 433400042020 is 20240004334.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 433400041982 and 433400042000.

It is not an unprimeable number, because it can be changed into a prime (433400042029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 984999876 + ... + 985000315.

It is an arithmetic number, because the mean of its divisors is an integer number (41370004032).

Almost surely, 2^433400042020 is an apocalyptic number.

It is an amenable number.

433400042020 is an abundant number, since it is smaller than the sum of its proper divisors (559480054748).

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

433400042020 is a wasteful number, since it uses less digits than its factorization.

433400042020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1970000211 (or 1970000209 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 433400042020 its reverse (20240004334), we get a palindrome (453640046354).

The spelling of 433400042020 in words is "four hundred thirty-three billion, four hundred million, forty-two thousand, twenty".