9613044391744 has 42 divisors (see below), whose sum is σ = 19266626422982. Its totient is φ = 4758932544000.

The previous prime is 9613044391711. The next prime is 9613044391747. The reversal of 9613044391744 is 4471934403169.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 8401371814144 + 1211672577600 = 2898512^2 + 1100760^2 .

It is a super-3 number, since 3×9613044391744³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9613044391747) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6709347 + ... + 8015074.

Almost surely, 2^{9613044391744} is an apocalyptic number.

It is an amenable number.

9613044391744 is an abundant number, since it is smaller than the sum of its proper divisors (9653582031238).

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

9613044391744 is a wasteful number, since it uses less digits than its factorization.

9613044391744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14724635 (or 14724524 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 55.

The spelling of 9613044391744 in words is "nine trillion, six hundred thirteen billion, forty-four million, three hundred ninety-one thousand, seven hundred forty-four".