7044401081 has 2 divisors, whose sum is σ = 7044401082. Its totient is φ = 7044401080.

The previous prime is 7044401053. The next prime is 7044401087. The reversal of 7044401081 is 1801044407.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6754209856 + 290191225 = 82184^2 + 17035^2 .

It is a cyclic number.

It is not a de Polignac number, because 7044401081 - 2⁶ = 7044401017 is a prime.

It is a super-2 number, since 2×7044401081² = 99247173179987937122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7044401087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3522200540 + 3522200541.

It is an arithmetic number, because the mean of its divisors is an integer number (3522200541).

Almost surely, 2^7044401081 is an apocalyptic number.

It is an amenable number.

7044401081 is a deficient number, since it is larger than the sum of its proper divisors (1).

7044401081 is an equidigital number, since it uses as much as digits as its factorization.

7044401081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 7044401081 is about 83930.9304190058. The cubic root of 7044401081 is about 1916.9672427139.

Adding to 7044401081 its reverse (1801044407), we get a palindrome (8845445488).

The spelling of 7044401081 in words is "seven billion, forty-four million, four hundred one thousand, eighty-one".