7730744441 has 16 divisors (see below), whose sum is σ = 9357848064. Its totient is φ = 6234568704.

The previous prime is 7730744419. The next prime is 7730744467. The reversal of 7730744441 is 1444470377.

It is not a de Polignac number, because 7730744441 - 2²² = 7726550137 is a prime.

It is a super-2 number, since 2×7730744441² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7730744041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 446441 + ... + 463433.

It is an arithmetic number, because the mean of its divisors is an integer number (584865504).

Almost surely, 2^7730744441 is an apocalyptic number.

It is an amenable number.

7730744441 is a deficient number, since it is larger than the sum of its proper divisors (1627103623).

7730744441 is a wasteful number, since it uses less digits than its factorization.

7730744441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20840.

The product of its (nonzero) digits is 263424, while the sum is 41.

The square root of 7730744441 is about 87924.6520664142. The cubic root of 7730744441 is about 1977.3054904172.

The spelling of 7730744441 in words is "seven billion, seven hundred thirty million, seven hundred forty-four thousand, four hundred forty-one".