1340224434124 has 24 divisors (see below), whose sum is σ = 2398300390080. Its totient is φ = 655031533056.

The previous prime is 1340224434097. The next prime is 1340224434127. The reversal of 1340224434124 is 4214344220431.

It is a self number, because there is not a number n which added to its sum of digits gives 1340224434124.

It is not an unprimeable number, because it can be changed into a prime (1340224434127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4322469 + ... + 4622140.

It is an arithmetic number, because the mean of its divisors is an integer number (99929182920).

Almost surely, 2^{1340224434124} is an apocalyptic number.

It is an amenable number.

1340224434124 is a deficient number, since it is larger than the sum of its proper divisors (1058075955956).

1340224434124 is a wasteful number, since it uses less digits than its factorization.

1340224434124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8945457 (or 8945455 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 1340224434124 its reverse (4214344220431), we get a palindrome (5554568654555).

The spelling of 1340224434124 in words is "one trillion, three hundred forty billion, two hundred twenty-four million, four hundred thirty-four thousand, one hundred twenty-four".