9440921830 has 16 divisors (see below), whose sum is σ = 17233007904. Its totient is φ = 3723180160.

The previous prime is 9440921801. The next prime is 9440921843. The reversal of 9440921830 is 381290449.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6647827 + ... + 6649246.

It is an arithmetic number, because the mean of its divisors is an integer number (1077062994).

Almost surely, 2^9440921830 is an apocalyptic number.

9440921830 is a deficient number, since it is larger than the sum of its proper divisors (7792086074).

9440921830 is a wasteful number, since it uses less digits than its factorization.

9440921830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13297151.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 9440921830 is about 97164.4061886862. The cubic root of 9440921830 is about 2113.5124019126.

The spelling of 9440921830 in words is "nine billion, four hundred forty million, nine hundred twenty-one thousand, eight hundred thirty".