201440442212033 has 2 divisors, whose sum is σ = 201440442212034. Its totient is φ = 201440442212032.

The previous prime is 201440442212027. The next prime is 201440442212081. The reversal of 201440442212033 is 330212244044102.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122248027635889 + 79192414576144 = 11056583^2 + 8899012^2 .

It is a cyclic number.

It is not a de Polignac number, because 201440442212033 - 2³² = 201436147244737 is a prime.

It is not a weakly prime, because it can be changed into another prime (201440442232033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100720221106016 + 100720221106017.

It is an arithmetic number, because the mean of its divisors is an integer number (100720221106017).

Almost surely, 2^{201440442212033} is an apocalyptic number.

It is an amenable number.

201440442212033 is a deficient number, since it is larger than the sum of its proper divisors (1).

201440442212033 is an equidigital number, since it uses as much as digits as its factorization.

201440442212033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 201440442212033 its reverse (330212244044102), we get a palindrome (531652686256135).

The spelling of 201440442212033 in words is "two hundred one trillion, four hundred forty billion, four hundred forty-two million, two hundred twelve thousand, thirty-three".