3044942981 has 4 divisors (see below), whose sum is σ = 3224057292. Its totient is φ = 2865828672.

The previous prime is 3044942963. The next prime is 3044942993. The reversal of 3044942981 is 1892494403.

3044942981 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2855192356 + 189750625 = 53434^2 + 13775^2 .

It is a cyclic number.

It is not a de Polignac number, because 3044942981 - 2¹⁴ = 3044926597 is a prime.

It is a super-2 number, since 2×3044942981² = 18543355515082332722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3044942921) 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, 89557130 + ... + 89557163.

It is an arithmetic number, because the mean of its divisors is an integer number (806014323).

Almost surely, 2^3044942981 is an apocalyptic number.

It is an amenable number.

3044942981 is a deficient number, since it is larger than the sum of its proper divisors (179114311).

3044942981 is a wasteful number, since it uses less digits than its factorization.

3044942981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179114310.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 3044942981 is about 55181.0019934397. The cubic root of 3044942981 is about 1449.4160123136.

The spelling of 3044942981 in words is "three billion, forty-four million, nine hundred forty-two thousand, nine hundred eighty-one".