33442054664401 has 2 divisors, whose sum is σ = 33442054664402. Its totient is φ = 33442054664400.

The previous prime is 33442054664393. The next prime is 33442054664483. The reversal of 33442054664401 is 10446645024433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22287463321600 + 11154591342801 = 4720960^2 + 3339849^2 .

It is a cyclic number.

It is not a de Polignac number, because 33442054664401 - 2³ = 33442054664393 is a prime.

It is a super-2 number, since 2×33442054664401² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33442054664201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16721027332200 + 16721027332201.

It is an arithmetic number, because the mean of its divisors is an integer number (16721027332201).

Almost surely, 2^{33442054664401} is an apocalyptic number.

It is an amenable number.

33442054664401 is a deficient number, since it is larger than the sum of its proper divisors (1).

33442054664401 is an equidigital number, since it uses as much as digits as its factorization.

33442054664401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3317760, while the sum is 46.

Adding to 33442054664401 its reverse (10446645024433), we get a palindrome (43888699688834).

The spelling of 33442054664401 in words is "thirty-three trillion, four hundred forty-two billion, fifty-four million, six hundred sixty-four thousand, four hundred one".