1340331024042 has 12 divisors (see below), whose sum is σ = 2904050552130. Its totient is φ = 446777008008.

The previous prime is 1340331024041. The next prime is 1340331024047. The reversal of 1340331024042 is 2404201330431.

1340331024042 is a `hidden beast` number, since 1 + 3 + 403 + 3 + 10 + 240 + 4 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1082450887281 + 257880136761 = 1040409^2 + 507819^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1340331023997 and 1340331024015.

It is not an unprimeable number, because it can be changed into a prime (1340331024041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37231417317 + ... + 37231417352.

Almost surely, 2^{1340331024042} is an apocalyptic number.

1340331024042 is an abundant number, since it is smaller than the sum of its proper divisors (1563719528088).

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

1340331024042 is a wasteful number, since it uses less digits than its factorization.

1340331024042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74462834677 (or 74462834674 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 1340331024042 its reverse (2404201330431), we get a palindrome (3744532354473).

The spelling of 1340331024042 in words is "one trillion, three hundred forty billion, three hundred thirty-one million, twenty-four thousand, forty-two".