7444448752 has 40 divisors (see below), whose sum is σ = 15541349040. Its totient is φ = 3434081280.

The previous prime is 7444448681. The next prime is 7444448777. The reversal of 7444448752 is 2578444447.

It is a junction number, because it is equal to n+sod(n) for n = 7444448696 and 7444448705.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434427 + ... + 451237.

It is an arithmetic number, because the mean of its divisors is an integer number (388533726).

Almost surely, 2^7444448752 is an apocalyptic number.

It is an amenable number.

7444448752 is an abundant number, since it is smaller than the sum of its proper divisors (8096900288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7444448752 is a wasteful number, since it uses less digits than its factorization.

7444448752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18961 (or 18955 counting only the distinct ones).

The product of its digits is 4014080, while the sum is 49.

The square root of 7444448752 is about 86281.2189992701. The cubic root of 7444448752 is about 1952.5890441569.

The spelling of 7444448752 in words is "seven billion, four hundred forty-four million, four hundred forty-eight thousand, seven hundred fifty-two".