43232412402020 has 24 divisors (see below), whose sum is σ = 90844351335864. Its totient is φ = 17282243952896.

The previous prime is 43232412402013. The next prime is 43232412402083. The reversal of 43232412402020 is 2020421423234.

It can be written as a sum of positive squares in 4 ways, for example, as 9300645692416 + 33931766709604 = 3049696^2 + 5825098^2 .

It is a super-2 number, since 2×43232412402020² (a number of 28 digits) contains 22 as substring.

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, 670029929 + ... + 670094448.

It is an arithmetic number, because the mean of its divisors is an integer number (3785181305661).

Almost surely, 2^{43232412402020} is an apocalyptic number.

It is an amenable number.

43232412402020 is an abundant number, since it is smaller than the sum of its proper divisors (47611938933844).

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

43232412402020 is a wasteful number, since it uses less digits than its factorization.

43232412402020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340125999 (or 1340125997 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 43232412402020 its reverse (2020421423234), we get a palindrome (45252833825254).

The spelling of 43232412402020 in words is "forty-three trillion, two hundred thirty-two billion, four hundred twelve million, four hundred two thousand, twenty".