2384044081 has 4 divisors (see below), whose sum is σ = 2384152164. Its totient is φ = 2383936000.

The previous prime is 2384044073. The next prime is 2384044087. The reversal of 2384044081 is 1804404832.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1211666481 + 1172377600 = 34809^2 + 34240^2 .

It is a 3-Lehmer number, since φ(2384044081) divides (2384044081-1)³.

It is a cyclic number.

It is not a de Polignac number, because 2384044081 - 2³ = 2384044073 is a prime.

It is a super-2 number, since 2×2384044081² = 11367332360302269122, which contains 22 as substring.

It is a deceptive number, since it divides R_2384044080.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2384044087) 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, 7720 + ... + 69481.

It is an arithmetic number, because the mean of its divisors is an integer number (596038041).

Almost surely, 2^2384044081 is an apocalyptic number.

2384044081 is the 30881-st heptagonal number.

It is an amenable number.

2384044081 is a deficient number, since it is larger than the sum of its proper divisors (108083).

2384044081 is an equidigital number, since it uses as much as digits as its factorization.

2384044081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108082.

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 2384044081 is about 48826.6738678768. The cubic root of 2384044081 is about 1335.8922399325.

The spelling of 2384044081 in words is "two billion, three hundred eighty-four million, forty-four thousand, eighty-one".