1340142324004 has 192 divisors, whose sum is σ = 2824887985920. Its totient is φ = 549126144000.

The previous prime is 1340142323963. The next prime is 1340142324011. The reversal of 1340142324004 is 4004232410431.

It is a super-2 number, since 2×1340142324004² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2347009039 + ... + 2347009609.

It is an arithmetic number, because the mean of its divisors is an integer number (14712958260).

Almost surely, 2^{1340142324004} is an apocalyptic number.

It is an amenable number.

1340142324004 is an abundant number, since it is smaller than the sum of its proper divisors (1484745661916).

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

1340142324004 is a wasteful number, since it uses less digits than its factorization.

1340142324004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310 (or 1308 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1340142324004 its reverse (4004232410431), we get a palindrome (5344374734435).

The spelling of 1340142324004 in words is "one trillion, three hundred forty billion, one hundred forty-two million, three hundred twenty-four thousand, four".