1340102440143 has 16 divisors (see below), whose sum is σ = 1988210112000. Its totient is φ = 892108703160.

The previous prime is 1340102440057. The next prime is 1340102440177. The reversal of 1340102440143 is 3410442010431.

1340102440143 is a `hidden beast` number, since 1 + 3 + 401 + 0 + 244 + 0 + 14 + 3 = 666.

It is not a de Polignac number, because 1340102440143 - 2¹³ = 1340102431951 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340102440843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35895543 + ... + 35932856.

It is an arithmetic number, because the mean of its divisors is an integer number (124263132000).

Almost surely, 2^{1340102440143} is an apocalyptic number.

1340102440143 is a deficient number, since it is larger than the sum of its proper divisors (648107671857).

1340102440143 is an equidigital number, since it uses as much as digits as its factorization.

1340102440143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71829099 (or 71829093 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1340102440143 its reverse (3410442010431), we get a palindrome (4750544450574).

The spelling of 1340102440143 in words is "one trillion, three hundred forty billion, one hundred two million, four hundred forty thousand, one hundred forty-three".