9082944021 has 4 divisors (see below), whose sum is σ = 12110592032. Its totient is φ = 6055296012.

The previous prime is 9082944011. The next prime is 9082944041. The reversal of 9082944021 is 1204492809.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 9082944021 - 2⁷ = 9082943893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9082944011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1513824001 + ... + 1513824006.

It is an arithmetic number, because the mean of its divisors is an integer number (3027648008).

Almost surely, 2^9082944021 is an apocalyptic number.

It is an amenable number.

9082944021 is a deficient number, since it is larger than the sum of its proper divisors (3027648011).

9082944021 is a wasteful number, since it uses less digits than its factorization.

9082944021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3027648010.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 9082944021 is about 95304.4805924674. The cubic root of 9082944021 is about 2086.4543119234.

The spelling of 9082944021 in words is "nine billion, eighty-two million, nine hundred forty-four thousand, twenty-one".