7443817472 has 352 divisors, whose sum is σ = 20072521728. Its totient is φ = 2675441664.

The previous prime is 7443817471. The next prime is 7443817477. The reversal of 7443817472 is 2747183447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7443817471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58612673 + ... + 58612799.

Almost surely, 2^7443817472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7443817472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10036260864).

7443817472 is an abundant number, since it is smaller than the sum of its proper divisors (12628704256).

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

7443817472 is a wasteful number, since it uses less digits than its factorization.

7443817472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 203 counting only the distinct ones).

The product of its digits is 1053696, while the sum is 47.

The square root of 7443817472 is about 86277.5606516550. The cubic root of 7443817472 is about 1952.5338502222.

The spelling of 7443817472 in words is "seven billion, four hundred forty-three million, eight hundred seventeen thousand, four hundred seventy-two".