42443044401 has 8 divisors (see below), whose sum is σ = 56633570464. Its totient is φ = 28273940640.

The previous prime is 42443044387. The next prime is 42443044409. The reversal of 42443044401 is 10444034424.

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

It is a de Polignac number, because none of the positive numbers 2^k-42443044401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42443044409) 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, 5350951 + ... + 5358876.

It is an arithmetic number, because the mean of its divisors is an integer number (7079196308).

Almost surely, 2^42443044401 is an apocalyptic number.

It is an amenable number.

42443044401 is a deficient number, since it is larger than the sum of its proper divisors (14190526063).

42443044401 is a wasteful number, since it uses less digits than its factorization.

42443044401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10711151.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 42443044401 its reverse (10444034424), we get a palindrome (52887078825).

The spelling of 42443044401 in words is "forty-two billion, four hundred forty-three million, forty-four thousand, four hundred one".