70433444401 has 4 divisors (see below), whose sum is σ = 71079622900. Its totient is φ = 69787265904.

The previous prime is 70433444357. The next prime is 70433444441. The reversal of 70433444401 is 10444433407.

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 51112166400 + 19321278001 = 226080^2 + 139001^2 .

It is a cyclic number.

It is not a de Polignac number, because 70433444401 - 2⁷ = 70433444273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70433444441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323089086 + ... + 323089303.

It is an arithmetic number, because the mean of its divisors is an integer number (17769905725).

Almost surely, 2^70433444401 is an apocalyptic number.

It is an amenable number.

70433444401 is a deficient number, since it is larger than the sum of its proper divisors (646178499).

70433444401 is a wasteful number, since it uses less digits than its factorization.

70433444401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646178498.

The product of its (nonzero) digits is 64512, while the sum is 34.

Adding to 70433444401 its reverse (10444433407), we get a palindrome (80877877808).

The spelling of 70433444401 in words is "seventy billion, four hundred thirty-three million, four hundred forty-four thousand, four hundred one".