1340424004302 has 48 divisors (see below), whose sum is σ = 2967473800512. Its totient is φ = 437090734080.

The previous prime is 1340424004273. The next prime is 1340424004327. The reversal of 1340424004302 is 2034004240431.

It is a happy number.

1340424004302 is a `hidden beast` number, since 13 + 404 + 240 + 0 + 4 + 3 + 0 + 2 = 666.

It is a super-2 number, since 2×1340424004302² (a number of 25 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 23 ways as a sum of consecutive naturals, for example, 1379838 + ... + 2141214.

It is an arithmetic number, because the mean of its divisors is an integer number (61822370844).

Almost surely, 2^{1340424004302} is an apocalyptic number.

1340424004302 is an abundant number, since it is smaller than the sum of its proper divisors (1627049796210).

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

1340424004302 is a wasteful number, since it uses less digits than its factorization.

1340424004302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763513 (or 763510 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 1340424004302 its reverse (2034004240431), we get a palindrome (3374428244733).

The spelling of 1340424004302 in words is "one trillion, three hundred forty billion, four hundred twenty-four million, four thousand, three hundred two".