7044429085 has 4 divisors (see below), whose sum is σ = 8453314908. Its totient is φ = 5635543264.

The previous prime is 7044429083. The next prime is 7044429089. The reversal of 7044429085 is 5809244407.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5809244407 = 2393 ⋅2427599.

It can be written as a sum of positive squares in 2 ways, for example, as 3576279204 + 3468149881 = 59802^2 + 58891^2 .

It is a cyclic number.

It is not a de Polignac number, because 7044429085 - 2¹ = 7044429083 is a prime.

It is a super-2 number, since 2×7044429085² = 99247962267187874450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7044429083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 704442904 + ... + 704442913.

It is an arithmetic number, because the mean of its divisors is an integer number (2113328727).

Almost surely, 2^7044429085 is an apocalyptic number.

It is an amenable number.

7044429085 is a deficient number, since it is larger than the sum of its proper divisors (1408885823).

7044429085 is a wasteful number, since it uses less digits than its factorization.

7044429085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1408885822.

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 7044429085 is about 83931.0972464914. The cubic root of 7044429085 is about 1916.9697829194.

The spelling of 7044429085 in words is "seven billion, forty-four million, four hundred twenty-nine thousand, eighty-five".