2409799844 has 12 divisors (see below), whose sum is σ = 4465217484. Its totient is φ = 1134023424.

The previous prime is 2409799841. The next prime is 2409799859. The reversal of 2409799844 is 4489979042.

It can be written as a sum of positive squares in 2 ways, for example, as 1859334400 + 550465444 = 43120^2 + 23462^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2409799844.

It is not an unprimeable number, because it can be changed into a prime (2409799841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17719049 + ... + 17719184.

It is an arithmetic number, because the mean of its divisors is an integer number (372101457).

Almost surely, 2^2409799844 is an apocalyptic number.

It is an amenable number.

2409799844 is a deficient number, since it is larger than the sum of its proper divisors (2055417640).

2409799844 is a wasteful number, since it uses less digits than its factorization.

2409799844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35438254 (or 35438252 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 56.

The square root of 2409799844 is about 49089.7122012342. The cubic root of 2409799844 is about 1340.6857416845.

The spelling of 2409799844 in words is "two billion, four hundred nine million, seven hundred ninety-nine thousand, eight hundred forty-four".