801052445530 has 24 divisors (see below), whose sum is σ = 1531700979228. Its totient is φ = 301572684288.

The previous prime is 801052445521. The next prime is 801052445587. The reversal of 801052445530 is 35544250108.

It can be written as a sum of positive squares in 6 ways, for example, as 643706149969 + 157346295561 = 802313^2 + 396669^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 801052445530.

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 11 ways as a sum of consecutive naturals, for example, 138587499 + ... + 138593278.

Almost surely, 2^801052445530 is an apocalyptic number.

801052445530 is a deficient number, since it is larger than the sum of its proper divisors (730648533698).

801052445530 is a wasteful number, since it uses less digits than its factorization.

801052445530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277180818 (or 277180801 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 37.

Adding to 801052445530 its reverse (35544250108), we get a palindrome (836596695638).

The spelling of 801052445530 in words is "eight hundred one billion, fifty-two million, four hundred forty-five thousand, five hundred thirty".