4441151641 has 2 divisors, whose sum is σ = 4441151642. Its totient is φ = 4441151640.

The previous prime is 4441151629. The next prime is 4441151653. The reversal of 4441151641 is 1461511444.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (4441151629) and next prime (4441151653).

It can be written as a sum of positive squares in only one way, i.e., 4337539600 + 103612041 = 65860^2 + 10179^2 .

It is a cyclic number.

It is not a de Polignac number, because 4441151641 - 2⁷ = 4441151513 is a prime.

It is not a weakly prime, because it can be changed into another prime (4441151441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2220575820 + 2220575821.

It is an arithmetic number, because the mean of its divisors is an integer number (2220575821).

It is a self-describing number.

Almost surely, 2^4441151641 is an apocalyptic number.

It is an amenable number.

4441151641 is a deficient number, since it is larger than the sum of its proper divisors (1).

4441151641 is an equidigital number, since it uses as much as digits as its factorization.

4441151641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7680, while the sum is 31.

The square root of 4441151641 is about 66641.9660649354. The cubic root of 4441151641 is about 1643.7352449899.

The spelling of 4441151641 in words is "four billion, four hundred forty-one million, one hundred fifty-one thousand, six hundred forty-one".