442332141625105 has 8 divisors (see below), whose sum is σ = 530800063708392. Its totient is φ = 353864717461248.

The previous prime is 442332141625097. The next prime is 442332141625109. The reversal of 442332141625105 is 501526141233244.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 38696075860689 + 403636065764416 = 6220617^2 + 20090696^2 .

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 442332141625105 - 2³ = 442332141625097 is a prime.

It is a super-2 number, since 2×442332141625105² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442332141625109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122522664 + ... + 126081193.

It is an arithmetic number, because the mean of its divisors is an integer number (66350007963549).

Almost surely, 2^{442332141625105} is an apocalyptic number.

It is an amenable number.

442332141625105 is a deficient number, since it is larger than the sum of its proper divisors (88467922083287).

442332141625105 is a wasteful number, since it uses less digits than its factorization.

442332141625105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248959715.

The product of its (nonzero) digits is 691200, while the sum is 43.

Adding to 442332141625105 its reverse (501526141233244), we get a palindrome (943858282858349).

The spelling of 442332141625105 in words is "four hundred forty-two trillion, three hundred thirty-two billion, one hundred forty-one million, six hundred twenty-five thousand, one hundred five".