7448044009 has 4 divisors (see below), whose sum is σ = 8512050304. Its totient is φ = 6384037716.

The previous prime is 7448044003. The next prime is 7448044039. The reversal of 7448044009 is 9004408447.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 7448044009 - 2³ = 7448044001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7448044001) 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, 532003137 + ... + 532003150.

It is an arithmetic number, because the mean of its divisors is an integer number (2128012576).

Almost surely, 2^7448044009 is an apocalyptic number.

It is an amenable number.

7448044009 is a deficient number, since it is larger than the sum of its proper divisors (1064006295).

7448044009 is a wasteful number, since it uses less digits than its factorization.

7448044009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064006294.

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 7448044009 is about 86302.0510127077. The cubic root of 7448044009 is about 1952.9033244063.

The spelling of 7448044009 in words is "seven billion, four hundred forty-eight million, forty-four thousand, nine".