43424122201 has 4 divisors (see below), whose sum is σ = 44433985552. Its totient is φ = 42414258852.

The previous prime is 43424122163. The next prime is 43424122241. The reversal of 43424122201 is 10222142434.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 43424122201 - 2⁷ = 43424122073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43424122241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504931611 + ... + 504931696.

It is an arithmetic number, because the mean of its divisors is an integer number (11108496388).

Almost surely, 2^43424122201 is an apocalyptic number.

It is an amenable number.

43424122201 is a deficient number, since it is larger than the sum of its proper divisors (1009863351).

43424122201 is a wasteful number, since it uses less digits than its factorization.

43424122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009863350.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 43424122201 its reverse (10222142434), we get a palindrome (53646264635).

The spelling of 43424122201 in words is "forty-three billion, four hundred twenty-four million, one hundred twenty-two thousand, two hundred one".