43442434401 has 8 divisors (see below), whose sum is σ = 58178415264. Its totient is φ = 28834038240.

The previous prime is 43442434397. The next prime is 43442434459. The reversal of 43442434401 is 10443424434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 43442434401 - 2² = 43442434397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43442434501) 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, 31895380 + ... + 31896741.

It is an arithmetic number, because the mean of its divisors is an integer number (7272301908).

Almost surely, 2^43442434401 is an apocalyptic number.

It is an amenable number.

43442434401 is a deficient number, since it is larger than the sum of its proper divisors (14735980863).

43442434401 is a wasteful number, since it uses less digits than its factorization.

43442434401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63792351.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 43442434401 its reverse (10443424434), we get a palindrome (53885858835).

The spelling of 43442434401 in words is "forty-three billion, four hundred forty-two million, four hundred thirty-four thousand, four hundred one".