42344403001 has 8 divisors (see below), whose sum is σ = 43522158600. Its totient is φ = 41182247040.

The previous prime is 42344402987. The next prime is 42344403011. The reversal of 42344403001 is 10030444324.

It can be written as a sum of positive squares in 4 ways, for example, as 850305600 + 41494097401 = 29160^2 + 203701^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 42344403001 - 2⁷ = 42344402873 is a prime.

It is a super-2 number, since 2×42344403001² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42344403011) 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, 3894406 + ... + 3905263.

It is an arithmetic number, because the mean of its divisors is an integer number (5440269825).

Almost surely, 2^42344403001 is an apocalyptic number.

It is an amenable number.

42344403001 is a deficient number, since it is larger than the sum of its proper divisors (1177755599).

42344403001 is an equidigital number, since it uses as much as digits as its factorization.

42344403001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7799819.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 42344403001 its reverse (10030444324), we get a palindrome (52374847325).

The spelling of 42344403001 in words is "forty-two billion, three hundred forty-four million, four hundred three thousand, one".