502142542452240 has 160 divisors (see below), whose sum is σ = 1634353804126080. Its totient is φ = 127357614354432.

The previous prime is 502142542452191. The next prime is 502142542452253. The reversal of 502142542452240 is 42254245241205.

It is a super-3 number, since 3×502142542452240³ (a number of 45 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 502142542452192 and 502142542452201.

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 31 ways as a sum of consecutive naturals, for example, 537943509 + ... + 538876148.

It is an arithmetic number, because the mean of its divisors is an integer number (10214711275788).

Almost surely, 2^{502142542452240} is an apocalyptic number.

It is an amenable number.

502142542452240 is an abundant number, since it is smaller than the sum of its proper divisors (1132211261673840).

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

502142542452240 is a wasteful number, since it uses less digits than its factorization.

502142542452240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076819769 (or 1076819763 counting only the distinct ones).

The product of its (nonzero) digits is 1024000, while the sum is 42.

Adding to 502142542452240 its reverse (42254245241205), we get a palindrome (544396787693445).

The spelling of 502142542452240 in words is "five hundred two trillion, one hundred forty-two billion, five hundred forty-two million, four hundred fifty-two thousand, two hundred forty".