2012020441 has 2 divisors, whose sum is σ = 2012020442. Its totient is φ = 2012020440.

The previous prime is 2012020433. The next prime is 2012020477. The reversal of 2012020441 is 1440202102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1402128025 + 609892416 = 37445^2 + 24696^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012020441 - 2³ = 2012020433 is a prime.

It is not a weakly prime, because it can be changed into another prime (2012020541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006010220 + 1006010221.

It is an arithmetic number, because the mean of its divisors is an integer number (1006010221).

Almost surely, 2^2012020441 is an apocalyptic number.

It is an amenable number.

2012020441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012020441 is an equidigital number, since it uses as much as digits as its factorization.

2012020441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2012020441 is about 44855.5508382185. The cubic root of 2012020441 is about 1262.4401442851.

Adding to 2012020441 its reverse (1440202102), we get a palindrome (3452222543).

The spelling of 2012020441 in words is "two billion, twelve million, twenty thousand, four hundred forty-one".