440530523610453 has 12 divisors (see below), whose sum is σ = 636322080240288. Its totient is φ = 293686917523560.

The previous prime is 440530523610421. The next prime is 440530523610467. The reversal of 440530523610453 is 354016325035044.

440530523610453 is a `hidden beast` number, since 4 + 4 + 0 + 5 + 3 + 0 + 5 + 23 + 610 + 4 + 5 + 3 = 666.

It is not a de Polignac number, because 440530523610453 - 2⁵ = 440530523610421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 440530523610399 and 440530523610408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440530523610493) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 29218168 + ... + 41650478.

It is an arithmetic number, because the mean of its divisors is an integer number (53026840020024).

Almost surely, 2^{440530523610453} is an apocalyptic number.

It is an amenable number.

440530523610453 is a deficient number, since it is larger than the sum of its proper divisors (195791556629835).

440530523610453 is a wasteful number, since it uses less digits than its factorization.

440530523610453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16369464 (or 16369461 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 45.

Adding to 440530523610453 its reverse (354016325035044), we get a palindrome (794546848645497).

The spelling of 440530523610453 in words is "four hundred forty trillion, five hundred thirty billion, five hundred twenty-three million, six hundred ten thousand, four hundred fifty-three".