9446649344 has 160 divisors (see below), whose sum is σ = 21627758592. Its totient is φ = 4082688000.

The previous prime is 9446649323. The next prime is 9446649347. The reversal of 9446649344 is 4439466449.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9446649347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10649669 + ... + 10650555.

Almost surely, 2^9446649344 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 9446649344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10813879296).

9446649344 is an abundant number, since it is smaller than the sum of its proper divisors (12181109248).

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

9446649344 is a wasteful number, since it uses less digits than its factorization.

9446649344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008 (or 992 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 53.

The square root of 9446649344 is about 97193.8750333579. The cubic root of 9446649344 is about 2113.9397162847.

The spelling of 9446649344 in words is "nine billion, four hundred forty-six million, six hundred forty-nine thousand, three hundred forty-four".