1340255025044 has 24 divisors (see below), whose sum is σ = 2527278881568. Its totient is φ = 618233044320.

The previous prime is 1340255025041. The next prime is 1340255025071. The reversal of 1340255025044 is 4405205520431.

It is a junction number, because it is equal to n+sod(n) for n = 1340255024995 and 1340255025013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340255025041) 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, 7118642 + ... + 7304489.

It is an arithmetic number, because the mean of its divisors is an integer number (105303286732).

Almost surely, 2^{1340255025044} is an apocalyptic number.

It is an amenable number.

1340255025044 is a deficient number, since it is larger than the sum of its proper divisors (1187023856524).

1340255025044 is a wasteful number, since it uses less digits than its factorization.

1340255025044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14424935 (or 14424933 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 1340255025044 in words is "one trillion, three hundred forty billion, two hundred fifty-five million, twenty-five thousand, forty-four".