500140145540 has 24 divisors (see below), whose sum is σ = 1200336349632. Its totient is φ = 171476621280.

The previous prime is 500140145539. The next prime is 500140145543. The reversal of 500140145540 is 45541041005.

It is not an unprimeable number, because it can be changed into a prime (500140145543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1786214666 + ... + 1786214945.

It is an arithmetic number, because the mean of its divisors is an integer number (50014014568).

Almost surely, 2^500140145540 is an apocalyptic number.

It is an amenable number.

500140145540 is an abundant number, since it is smaller than the sum of its proper divisors (700196204092).

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

500140145540 is a wasteful number, since it uses less digits than its factorization.

500140145540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3572429627 (or 3572429625 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

Adding to 500140145540 its reverse (45541041005), we get a palindrome (545681186545).

The spelling of 500140145540 in words is "five hundred billion, one hundred forty million, one hundred forty-five thousand, five hundred forty".