532502144040 has 64 divisors (see below), whose sum is σ = 1597786954560. Its totient is φ = 141975636480.

The previous prime is 532502143981. The next prime is 532502144063. The reversal of 532502144040 is 40441205235.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 532502143989 and 532502144007.

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, 301695 + ... + 1075185.

It is an arithmetic number, because the mean of its divisors is an integer number (24965421165).

Almost surely, 2^532502144040 is an apocalyptic number.

It is an amenable number.

532502144040 is an abundant number, since it is smaller than the sum of its proper divisors (1065284810520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

532502144040 is a wasteful number, since it uses less digits than its factorization.

532502144040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779242 (or 779238 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 532502144040 its reverse (40441205235), we get a palindrome (572943349275).

The spelling of 532502144040 in words is "five hundred thirty-two billion, five hundred two million, one hundred forty-four thousand, forty".