7444147344 has 40 divisors (see below), whose sum is σ = 19893845760. Its totient is φ = 2395817088.

The previous prime is 7444147343. The next prime is 7444147387. The reversal of 7444147344 is 4437414447.

It is a junction number, because it is equal to n+sod(n) for n = 7444147296 and 7444147305.

It is not an unprimeable number, because it can be changed into a prime (7444147343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2672512 + ... + 2675295.

It is an arithmetic number, because the mean of its divisors is an integer number (497346144).

Almost surely, 2^7444147344 is an apocalyptic number.

It is an amenable number.

7444147344 is an abundant number, since it is smaller than the sum of its proper divisors (12449698416).

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

7444147344 is a wasteful number, since it uses less digits than its factorization.

7444147344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5347847 (or 5347841 counting only the distinct ones).

The product of its digits is 602112, while the sum is 42.

The square root of 7444147344 is about 86279.4723210568. The cubic root of 7444147344 is about 1952.5626919079.

The spelling of 7444147344 in words is "seven billion, four hundred forty-four million, one hundred forty-seven thousand, three hundred forty-four".