440221315043053 has 2 divisors, whose sum is σ = 440221315043054. Its totient is φ = 440221315043052.

The previous prime is 440221315043039. The next prime is 440221315043117. The reversal of 440221315043053 is 350340513122044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 440015985527364 + 205329515689 = 20976558^2 + 453133^2 .

It is a cyclic number.

It is not a de Polignac number, because 440221315043053 - 2³⁷ = 440083876089581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (440221315043353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220110657521526 + 220110657521527.

It is an arithmetic number, because the mean of its divisors is an integer number (220110657521527).

Almost surely, 2^{440221315043053} is an apocalyptic number.

It is an amenable number.

440221315043053 is a deficient number, since it is larger than the sum of its proper divisors (1).

440221315043053 is an equidigital number, since it uses as much as digits as its factorization.

440221315043053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 440221315043053 its reverse (350340513122044), we get a palindrome (790561828165097).

The spelling of 440221315043053 in words is "four hundred forty trillion, two hundred twenty-one billion, three hundred fifteen million, forty-three thousand, fifty-three".