7440805009 has 8 divisors (see below), whose sum is σ = 8315223840. Its totient is φ = 6599383200.

The previous prime is 7440804979. The next prime is 7440805013. The reversal of 7440805009 is 9005080447.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7440805009 - 2¹³ = 7440796817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7440805019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8248779 + ... + 8249680.

It is an arithmetic number, because the mean of its divisors is an integer number (1039402980).

Almost surely, 2^7440805009 is an apocalyptic number.

It is an amenable number.

7440805009 is a deficient number, since it is larger than the sum of its proper divisors (874418831).

7440805009 is a wasteful number, since it uses less digits than its factorization.

7440805009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16498511.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 7440805009 is about 86260.1009099804. The cubic root of 7440805009 is about 1952.2704222324.

The spelling of 7440805009 in words is "seven billion, four hundred forty million, eight hundred five thousand, nine".