340231244032040 has 32 divisors (see below), whose sum is σ = 810550904901480. Its totient is φ = 128087056576512.

The previous prime is 340231244032019. The next prime is 340231244032063. The reversal of 340231244032040 is 40230442132043.

It can be written as a sum of positive squares in 4 ways, for example, as 327723605447044 + 12507638584996 = 18103138^2 + 3536614^2 .

It is a junction number, because it is equal to n+sod(n) for n = 340231244031988 and 340231244032006.

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, 250170031697 + ... + 250170033056.

Almost surely, 2^{340231244032040} is an apocalyptic number.

It is an amenable number.

340231244032040 is an abundant number, since it is smaller than the sum of its proper divisors (470319660869440).

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

340231244032040 is a wasteful number, since it uses less digits than its factorization.

340231244032040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500340064781 (or 500340064777 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 340231244032040 its reverse (40230442132043), we get a palindrome (380461686164083).

The spelling of 340231244032040 in words is "three hundred forty trillion, two hundred thirty-one billion, two hundred forty-four million, thirty-two thousand, forty".