2881444093 has 8 divisors (see below), whose sum is σ = 3153313440. Its totient is φ = 2611228080.

The previous prime is 2881444067. The next prime is 2881444109. The reversal of 2881444093 is 3904441882.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2881444093 - 2²⁵ = 2847889661 is a prime.

It is a super-2 number, since 2×2881444093² = 16605440122169185298, 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 (2881444193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409683 + ... + 416656.

It is an arithmetic number, because the mean of its divisors is an integer number (394164180).

Almost surely, 2^2881444093 is an apocalyptic number.

It is an amenable number.

2881444093 is a deficient number, since it is larger than the sum of its proper divisors (271869347).

2881444093 is a wasteful number, since it uses less digits than its factorization.

2881444093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826667.

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 2881444093 is about 53679.0843159605. The cubic root of 2881444093 is about 1422.9950822797.

The spelling of 2881444093 in words is "two billion, eight hundred eighty-one million, four hundred forty-four thousand, ninety-three".