43424104001 has 4 divisors (see below), whose sum is σ = 44243426772. Its totient is φ = 42604781232.

The previous prime is 43424103997. The next prime is 43424104063. The reversal of 43424104001 is 10040142434.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 29131662400 + 14292441601 = 170680^2 + 119551^2 .

It is a cyclic number.

It is not a de Polignac number, because 43424104001 - 2² = 43424103997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43424104601) 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, 409661306 + ... + 409661411.

It is an arithmetic number, because the mean of its divisors is an integer number (11060856693).

Almost surely, 2^43424104001 is an apocalyptic number.

It is an amenable number.

43424104001 is a deficient number, since it is larger than the sum of its proper divisors (819322771).

43424104001 is an equidigital number, since it uses as much as digits as its factorization.

43424104001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819322770.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 43424104001 its reverse (10040142434), we get a palindrome (53464246435).

The spelling of 43424104001 in words is "forty-three billion, four hundred twenty-four million, one hundred four thousand, one".