433400402020 has 24 divisors (see below), whose sum is σ = 949712186304. Its totient is φ = 165822762336.

The previous prime is 433400402009. The next prime is 433400402047. The reversal of 433400402020 is 20204004334.

It is a junction number, because it is equal to n+sod(n) for n = 433400401982 and 433400402000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 471086934 + ... + 471087853.

It is an arithmetic number, because the mean of its divisors is an integer number (39571341096).

Almost surely, 2^433400402020 is an apocalyptic number.

It is an amenable number.

433400402020 is an abundant number, since it is smaller than the sum of its proper divisors (516311784284).

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

433400402020 is a wasteful number, since it uses less digits than its factorization.

433400402020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942174819 (or 942174817 counting only the distinct ones).

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

Adding to 433400402020 its reverse (20204004334), we get a palindrome (453604406354).

The spelling of 433400402020 in words is "four hundred thirty-three billion, four hundred million, four hundred two thousand, twenty".