4440342410321 has 16 divisors (see below), whose sum is σ = 4579621794000. Its totient is φ = 4302093523968.

The previous prime is 4440342410311. The next prime is 4440342410323. The reversal of 4440342410321 is 1230142430444.

It can be written as a sum of positive squares in 8 ways, for example, as 227438379025 + 4212904031296 = 476905^2 + 2052536^2 .

It is a cyclic number.

It is not a de Polignac number, because 4440342410321 - 2²⁶ = 4440275301457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4440342410323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19724405 + ... + 19948253.

It is an arithmetic number, because the mean of its divisors is an integer number (286226362125).

Almost surely, 2^{4440342410321} is an apocalyptic number.

It is an amenable number.

4440342410321 is a deficient number, since it is larger than the sum of its proper divisors (139279383679).

4440342410321 is a wasteful number, since it uses less digits than its factorization.

4440342410321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226148.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 4440342410321 its reverse (1230142430444), we get a palindrome (5670484840765).

The spelling of 4440342410321 in words is "four trillion, four hundred forty billion, three hundred forty-two million, four hundred ten thousand, three hundred twenty-one".