802012441 has 2 divisors, whose sum is σ = 802012442. Its totient is φ = 802012440.

The previous prime is 802012433. The next prime is 802012457. The reversal of 802012441 is 144210208.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 800041225 + 1971216 = 28285^2 + 1404^2 .

It is a cyclic number.

It is not a de Polignac number, because 802012441 - 2³ = 802012433 is a prime.

It is not a weakly prime, because it can be changed into another prime (802012411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401006220 + 401006221.

It is an arithmetic number, because the mean of its divisors is an integer number (401006221).

Almost surely, 2^802012441 is an apocalyptic number.

It is an amenable number.

802012441 is a deficient number, since it is larger than the sum of its proper divisors (1).

802012441 is an equidigital number, since it uses as much as digits as its factorization.

802012441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 802012441 is about 28319.8241696519. The cubic root of 802012441 is about 929.0955252290.

Adding to 802012441 its reverse (144210208), we get a palindrome (946222649).

The spelling of 802012441 in words is "eight hundred two million, twelve thousand, four hundred forty-one".