9381444330 has 32 divisors (see below), whose sum is σ = 22518648000. Its totient is φ = 2501364992.

The previous prime is 9381444307. The next prime is 9381444341. The reversal of 9381444330 is 334441839.

It is a super-2 number, since 2×9381444330² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247801 + ... + 283139.

It is an arithmetic number, because the mean of its divisors is an integer number (703707750).

Almost surely, 2^9381444330 is an apocalyptic number.

9381444330 is an abundant number, since it is smaller than the sum of its proper divisors (13137203670).

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

9381444330 is a wasteful number, since it uses less digits than its factorization.

9381444330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44198.

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 9381444330 is about 96857.8563153243. The cubic root of 9381444330 is about 2109.0646955646.

The spelling of 9381444330 in words is "nine billion, three hundred eighty-one million, four hundred forty-four thousand, three hundred thirty".