21442023441201 has 8 divisors (see below), whose sum is σ = 31188397732704. Its totient is φ = 12995165721920.

The previous prime is 21442023441199. The next prime is 21442023441239. The reversal of 21442023441201 is 10214432024412.

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 21442023441201 - 2¹ = 21442023441199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21442023441001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324879143016 + ... + 324879143081.

It is an arithmetic number, because the mean of its divisors is an integer number (3898549716588).

Almost surely, 2^{21442023441201} is an apocalyptic number.

It is an amenable number.

21442023441201 is a deficient number, since it is larger than the sum of its proper divisors (9746374291503).

21442023441201 is a wasteful number, since it uses less digits than its factorization.

21442023441201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649758286111.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 21442023441201 its reverse (10214432024412), we get a palindrome (31656455465613).

The spelling of 21442023441201 in words is "twenty-one trillion, four hundred forty-two billion, twenty-three million, four hundred forty-one thousand, two hundred one".