2409256244 has 24 divisors (see below), whose sum is σ = 4316656008. Its totient is φ = 1176215040.

The previous prime is 2409256243. The next prime is 2409256261. The reversal of 2409256244 is 4426529042.

2409256244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 405619600 + 2003636644 = 20140^2 + 44762^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2409256198 and 2409256207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2409256243) 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, 2609 + ... + 69464.

It is an arithmetic number, because the mean of its divisors is an integer number (179860667).

Almost surely, 2^2409256244 is an apocalyptic number.

It is an amenable number.

2409256244 is a deficient number, since it is larger than the sum of its proper divisors (1907399764).

2409256244 is a wasteful number, since it uses less digits than its factorization.

2409256244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72275 (or 72273 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 2409256244 is about 49084.1750872926. The cubic root of 2409256244 is about 1340.5849239647.

The spelling of 2409256244 in words is "two billion, four hundred nine million, two hundred fifty-six thousand, two hundred forty-four".