201044412433 has 2 divisors, whose sum is σ = 201044412434. Its totient is φ = 201044412432.

The previous prime is 201044412427. The next prime is 201044412461. The reversal of 201044412433 is 334214440102.

It is an a-pointer prime, because the next prime (201044412461) can be obtained adding 201044412433 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 145307340864 + 55737071569 = 381192^2 + 236087^2 .

It is a cyclic number.

It is not a de Polignac number, because 201044412433 - 2⁹ = 201044411921 is a prime.

It is not a weakly prime, because it can be changed into another prime (201044412403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100522206216 + 100522206217.

It is an arithmetic number, because the mean of its divisors is an integer number (100522206217).

Almost surely, 2^201044412433 is an apocalyptic number.

It is an amenable number.

201044412433 is a deficient number, since it is larger than the sum of its proper divisors (1).

201044412433 is an equidigital number, since it uses as much as digits as its factorization.

201044412433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 201044412433 its reverse (334214440102), we get a palindrome (535258852535).

The spelling of 201044412433 in words is "two hundred one billion, forty-four million, four hundred twelve thousand, four hundred thirty-three".