501142002004340 has 24 divisors (see below), whose sum is σ = 1072254774102120. Its totient is φ = 196674597012608.

The previous prime is 501142002004283. The next prime is 501142002004421. The reversal of 501142002004340 is 43400200241105.

It can be written as a sum of positive squares in 4 ways, for example, as 172274077603684 + 328867924400656 = 13125322^2 + 18134716^2 .

It is a super-2 number, since 2×501142002004340² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236387735735 + ... + 236387737854.

It is an arithmetic number, because the mean of its divisors is an integer number (44677282254255).

Almost surely, 2^{501142002004340} is an apocalyptic number.

It is an amenable number.

501142002004340 is an abundant number, since it is smaller than the sum of its proper divisors (571112772097780).

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

501142002004340 is a wasteful number, since it uses less digits than its factorization.

501142002004340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472775473651 (or 472775473649 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 501142002004340 its reverse (43400200241105), we get a palindrome (544542202245445).

The spelling of 501142002004340 in words is "five hundred one trillion, one hundred forty-two billion, two million, four thousand, three hundred forty".