43422130142020 has 24 divisors (see below), whose sum is σ = 104213112341184. Its totient is φ = 14887587477216.

The previous prime is 43422130142009. The next prime is 43422130142063. The reversal of 43422130142020 is 2024103122434.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 43422130142020.

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, 155079036082 + ... + 155079036361.

It is an arithmetic number, because the mean of its divisors is an integer number (4342213014216).

Almost surely, 2^{43422130142020} is an apocalyptic number.

It is an amenable number.

43422130142020 is an abundant number, since it is smaller than the sum of its proper divisors (60790982199164).

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

43422130142020 is a wasteful number, since it uses less digits than its factorization.

43422130142020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310158072459 (or 310158072457 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 43422130142020 its reverse (2024103122434), we get a palindrome (45446233264454).

The spelling of 43422130142020 in words is "forty-three trillion, four hundred twenty-two billion, one hundred thirty million, one hundred forty-two thousand, twenty".