43201421107 has 4 divisors (see below), whose sum is σ = 46524607360. Its totient is φ = 39878234856.

The previous prime is 43201421089. The next prime is 43201421183. The reversal of 43201421107 is 70112410234.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 43201421107 - 2⁷ = 43201420979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43201421707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1661593107 + ... + 1661593132.

It is an arithmetic number, because the mean of its divisors is an integer number (11631151840).

Almost surely, 2^43201421107 is an apocalyptic number.

43201421107 is a deficient number, since it is larger than the sum of its proper divisors (3323186253).

43201421107 is a wasteful number, since it uses less digits than its factorization.

43201421107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3323186252.

The product of its (nonzero) digits is 1344, while the sum is 25.

The spelling of 43201421107 in words is "forty-three billion, two hundred one million, four hundred twenty-one thousand, one hundred seven".