43001220130008 has 64 divisors (see below), whose sum is σ = 124415826816000. Its totient is φ = 12130543107072.

The previous prime is 43001220130007. The next prime is 43001220130027. The reversal of 43001220130008 is 80003102210034.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 43001220130008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43001220130007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1619984473 + ... + 1620011016.

It is an arithmetic number, because the mean of its divisors is an integer number (1943997294000).

Almost surely, 2^{43001220130008} is an apocalyptic number.

It is an amenable number.

43001220130008 is an abundant number, since it is smaller than the sum of its proper divisors (81414606685992).

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

43001220130008 is a wasteful number, since it uses less digits than its factorization.

43001220130008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3239995584 (or 3239995580 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The spelling of 43001220130008 in words is "forty-three trillion, one billion, two hundred twenty million, one hundred thirty thousand, eight".