440053463343365 has 16 divisors (see below), whose sum is σ = 528117337847088. Its totient is φ = 352007318040576.

The previous prime is 440053463343353. The next prime is 440053463343433. The reversal of 440053463343365 is 563343364350044.

It can be written as a sum of positive squares in 8 ways, for example, as 3957366211969 + 436096097131396 = 1989313^2 + 20882914^2 .

It is a cyclic number.

It is not a de Polignac number, because 440053463343365 - 2¹⁶ = 440053463277829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2225169329 + ... + 2225367081.

It is an arithmetic number, because the mean of its divisors is an integer number (33007333615443).

Almost surely, 2^{440053463343365} is an apocalyptic number.

It is an amenable number.

440053463343365 is a deficient number, since it is larger than the sum of its proper divisors (88063874503723).

440053463343365 is a wasteful number, since it uses less digits than its factorization.

440053463343365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240328.

The product of its (nonzero) digits is 55987200, while the sum is 53.

The spelling of 440053463343365 in words is "four hundred forty trillion, fifty-three billion, four hundred sixty-three million, three hundred forty-three thousand, three hundred sixty-five".