43122432020 has 48 divisors (see below), whose sum is σ = 91217145600. Its totient is φ = 17123404800.

The previous prime is 43122431969. The next prime is 43122432071. The reversal of 43122432020 is 2023422134.

It is an interprime number because it is at equal distance from previous prime (43122431969) and next prime (43122432071).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5701001 + ... + 5708559.

It is an arithmetic number, because the mean of its divisors is an integer number (1900357200).

Almost surely, 2^43122432020 is an apocalyptic number.

It is an amenable number.

43122432020 is an abundant number, since it is smaller than the sum of its proper divisors (48094713580).

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

43122432020 is a wasteful number, since it uses less digits than its factorization.

43122432020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9608 (or 9606 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 43122432020 its reverse (2023422134), we get a palindrome (45145854154).

The spelling of 43122432020 in words is "forty-three billion, one hundred twenty-two million, four hundred thirty-two thousand, twenty".