21442334433035 has 16 divisors (see below), whose sum is σ = 26065762082976. Its totient is φ = 16931508599808.

The previous prime is 21442334432957. The next prime is 21442334433041. The reversal of 21442334433035 is 53033443324412.

It is a cyclic number.

It is not a de Polignac number, because 21442334433035 - 2¹⁴ = 21442334416651 is a prime.

It is a super-2 number, since 2×21442334433035² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 21442334432983 and 21442334433001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59083169 + ... + 59444978.

It is an arithmetic number, because the mean of its divisors is an integer number (1629110130186).

Almost surely, 2^{21442334433035} is an apocalyptic number.

21442334433035 is a deficient number, since it is larger than the sum of its proper divisors (4623427649941).

21442334433035 is a wasteful number, since it uses less digits than its factorization.

21442334433035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118528622.

The product of its (nonzero) digits is 1244160, while the sum is 41.

Adding to 21442334433035 its reverse (53033443324412), we get a palindrome (74475777757447).

The spelling of 21442334433035 in words is "twenty-one trillion, four hundred forty-two billion, three hundred thirty-four million, four hundred thirty-three thousand, thirty-five".