4446462641 has 2 divisors, whose sum is σ = 4446462642. Its totient is φ = 4446462640.

The previous prime is 4446462617. The next prime is 4446462661. The reversal of 4446462641 is 1462646444.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3591485041 + 854977600 = 59929^2 + 29240^2 .

It is a cyclic number.

It is not a de Polignac number, because 4446462641 - 2⁶ = 4446462577 is a prime.

It is not a weakly prime, because it can be changed into another prime (4446462611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2223231320 + 2223231321.

It is an arithmetic number, because the mean of its divisors is an integer number (2223231321).

Almost surely, 2^4446462641 is an apocalyptic number.

It is an amenable number.

4446462641 is a deficient number, since it is larger than the sum of its proper divisors (1).

4446462641 is an equidigital number, since it uses as much as digits as its factorization.

4446462641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 442368, while the sum is 41.

The square root of 4446462641 is about 66681.8014228770. The cubic root of 4446462641 is about 1644.3902102628.

The spelling of 4446462641 in words is "four billion, four hundred forty-six million, four hundred sixty-two thousand, six hundred forty-one".