2406644361 has 24 divisors (see below), whose sum is σ = 3821257440. Its totient is φ = 1447430400.

The previous prime is 2406644341. The next prime is 2406644369. The reversal of 2406644361 is 1634466042.

2406644361 is a `hidden beast` number, since 2 + 4 + 0 + 6 + 644 + 3 + 6 + 1 = 666.

It is not a de Polignac number, because 2406644361 - 2⁹ = 2406643849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2406644369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79816 + ... + 105753.

It is an arithmetic number, because the mean of its divisors is an integer number (159219060).

Almost surely, 2^2406644361 is an apocalyptic number.

It is an amenable number.

2406644361 is a deficient number, since it is larger than the sum of its proper divisors (1414613079).

2406644361 is a wasteful number, since it uses less digits than its factorization.

2406644361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185717 (or 185714 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The square root of 2406644361 is about 49057.5617107088. The cubic root of 2406644361 is about 1340.1003045507.

It can be divided in two parts, 240664 and 4361, that added together give a square (245025 = 495²).

The spelling of 2406644361 in words is "two billion, four hundred six million, six hundred forty-four thousand, three hundred sixty-one".