443500140452 has 48 divisors (see below), whose sum is σ = 836659620720. Its totient is φ = 204960817152.

The previous prime is 443500140449. The next prime is 443500140467. The reversal of 443500140452 is 254041005344.

It can be written as a sum of positive squares in 8 ways, for example, as 21020940196 + 422479200256 = 144986^2 + 649984^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 572798 + ... + 1102314.

It is an arithmetic number, because the mean of its divisors is an integer number (17430408765).

Almost surely, 2^443500140452 is an apocalyptic number.

It is an amenable number.

443500140452 is a deficient number, since it is larger than the sum of its proper divisors (393159480268).

443500140452 is a wasteful number, since it uses less digits than its factorization.

443500140452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529760 (or 529758 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 443500140452 its reverse (254041005344), we get a palindrome (697541145796).

The spelling of 443500140452 in words is "four hundred forty-three billion, five hundred million, one hundred forty thousand, four hundred fifty-two".