1378335038141 has 4 divisors (see below), whose sum is σ = 1379020437984. Its totient is φ = 1377649638300.

The previous prime is 1378335038053. The next prime is 1378335038153. The reversal of 1378335038141 is 1418305338731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1378335038141 - 2¹⁰ = 1378335037117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1378335032141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342696905 + ... + 342700926.

It is an arithmetic number, because the mean of its divisors is an integer number (344755109496).

Almost surely, 2^{1378335038141} is an apocalyptic number.

It is an amenable number.

1378335038141 is a deficient number, since it is larger than the sum of its proper divisors (685399843).

1378335038141 is an equidigital number, since it uses as much as digits as its factorization.

1378335038141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685399842.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 1378335038141 in words is "one trillion, three hundred seventy-eight billion, three hundred thirty-five million, thirty-eight thousand, one hundred forty-one".