43201442421120 has 64 divisors (see below), whose sum is σ = 137704597723440. Its totient is φ = 11520384645120.

The previous prime is 43201442421043. The next prime is 43201442421127. The reversal of 43201442421120 is 2112424410234.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43201442421127) 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 7 ways as a sum of consecutive naturals, for example, 11250373711 + ... + 11250377550.

Almost surely, 2^{43201442421120} is an apocalyptic number.

43201442421120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43201442421120 is an abundant number, since it is smaller than the sum of its proper divisors (94503155302320).

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

43201442421120 is a wasteful number, since it uses less digits than its factorization.

43201442421120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22500751283 (or 22500751271 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 43201442421120 its reverse (2112424410234), we get a palindrome (45313866831354).

The spelling of 43201442421120 in words is "forty-three trillion, two hundred one billion, four hundred forty-two million, four hundred twenty-one thousand, one hundred twenty".