4344208641 has 12 divisors (see below), whose sum is σ = 6302614032. Its totient is φ = 2883379416.

The previous prime is 4344208607. The next prime is 4344208643. The reversal of 4344208641 is 1468024434.

4344208641 is a `hidden beast` number, since 4 + 3 + 4 + 4 + 2 + 0 + 8 + 641 = 666.

It is not a de Polignac number, because 4344208641 - 2²¹ = 4342111489 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4344208596 and 4344208605.

It is not an unprimeable number, because it can be changed into a prime (4344208643) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1061151 + ... + 1065236.

It is an arithmetic number, because the mean of its divisors is an integer number (525217836).

Almost surely, 2^4344208641 is an apocalyptic number.

It is an amenable number.

4344208641 is a deficient number, since it is larger than the sum of its proper divisors (1958405391).

4344208641 is a wasteful number, since it uses less digits than its factorization.

4344208641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2126620 (or 2126617 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The square root of 4344208641 is about 65910.6109894302. The cubic root of 4344208641 is about 1631.6871437937.

The spelling of 4344208641 in words is "four billion, three hundred forty-four million, two hundred eight thousand, six hundred forty-one".