43403242020 has 24 divisors (see below), whose sum is σ = 121529077824. Its totient is φ = 11574197856.

The previous prime is 43403241961. The next prime is 43403242037. The reversal of 43403242020 is 2024230434.

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, 361693624 + ... + 361693743.

It is an arithmetic number, because the mean of its divisors is an integer number (5063711576).

Almost surely, 2^43403242020 is an apocalyptic number.

It is an amenable number.

43403242020 is an abundant number, since it is smaller than the sum of its proper divisors (78125835804).

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

43403242020 is a wasteful number, since it uses less digits than its factorization.

43403242020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723387379 (or 723387377 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 43403242020 its reverse (2024230434), we get a palindrome (45427472454).

The spelling of 43403242020 in words is "forty-three billion, four hundred three million, two hundred forty-two thousand, twenty".