1340200321004 has 6 divisors (see below), whose sum is σ = 2345350561764. Its totient is φ = 670100160500.

The previous prime is 1340200320947. The next prime is 1340200321007. The reversal of 1340200321004 is 4001230020431.

It is a super-2 number, since 2×1340200321004² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1340200321007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167525040122 + ... + 167525040129.

It is an arithmetic number, because the mean of its divisors is an integer number (390891760294).

Almost surely, 2^{1340200321004} is an apocalyptic number.

It is an amenable number.

1340200321004 is a deficient number, since it is larger than the sum of its proper divisors (1005150240760).

1340200321004 is a wasteful number, since it uses less digits than its factorization.

1340200321004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335050080255 (or 335050080253 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1340200321004 its reverse (4001230020431), we get a palindrome (5341430341435).

The spelling of 1340200321004 in words is "one trillion, three hundred forty billion, two hundred million, three hundred twenty-one thousand, four".