9441774636 has 96 divisors (see below), whose sum is σ = 26813928960. Its totient is φ = 2524222464.

The previous prime is 9441774613. The next prime is 9441774637. The reversal of 9441774636 is 6364771449.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (9441774637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 227935 + ... + 266153.

It is an arithmetic number, because the mean of its divisors is an integer number (279311760).

Almost surely, 2^9441774636 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 9441774636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13406964480).

9441774636 is an abundant number, since it is smaller than the sum of its proper divisors (17372154324).

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

9441774636 is a wasteful number, since it uses less digits than its factorization.

9441774636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38423 (or 38421 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 51.

The square root of 9441774636 is about 97168.7945587471. The cubic root of 9441774636 is about 2113.5760384169.

The spelling of 9441774636 in words is "nine billion, four hundred forty-one million, seven hundred seventy-four thousand, six hundred thirty-six".