1340331023441 has 8 divisors (see below), whose sum is σ = 1356871932000. Its totient is φ = 1323864456768.

The previous prime is 1340331023377. The next prime is 1340331023459. The reversal of 1340331023441 is 1443201330431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1340331023441 - 2⁶ = 1340331023377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1340331022441) 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, 18549191 + ... + 18621308.

It is an arithmetic number, because the mean of its divisors is an integer number (169608991500).

Almost surely, 2^{1340331023441} is an apocalyptic number.

It is an amenable number.

1340331023441 is a deficient number, since it is larger than the sum of its proper divisors (16540908559).

1340331023441 is a wasteful number, since it uses less digits than its factorization.

1340331023441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37170943.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 1340331023441 its reverse (1443201330431), we get a palindrome (2783532353872).

The spelling of 1340331023441 in words is "one trillion, three hundred forty billion, three hundred thirty-one million, twenty-three thousand, four hundred forty-one".