9444003574729 has 8 divisors (see below), whose sum is σ = 9622479556872. Its totient is φ = 9265538231040.

The previous prime is 9444003574711. The next prime is 9444003574751. The reversal of 9444003574729 is 9274753004449.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2370121830400 + 7073881744329 = 1539520^2 + 2659677^2 .

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 9444003574729 - 2¹⁷ = 9444003443657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9444003574529) 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, 855942 + ... + 4429519.

It is an arithmetic number, because the mean of its divisors is an integer number (1202809944609).

Almost surely, 2^{9444003574729} is an apocalyptic number.

It is an amenable number.

9444003574729 is a deficient number, since it is larger than the sum of its proper divisors (178475982143).

9444003574729 is a wasteful number, since it uses less digits than its factorization.

9444003574729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5319227.

The product of its (nonzero) digits is 30481920, while the sum is 58.

The spelling of 9444003574729 in words is "nine trillion, four hundred forty-four billion, three million, five hundred seventy-four thousand, seven hundred twenty-nine".