3144940669141 has 4 divisors (see below), whose sum is σ = 3144968779552. Its totient is φ = 3144912558732.

The previous prime is 3144940669103. The next prime is 3144940669151. The reversal of 3144940669141 is 1419660494413.

It is a happy number.

3144940669141 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 3144940669141 - 2¹³ = 3144940660949 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 (3144940669151) 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, 13886715 + ... + 14111368.

It is an arithmetic number, because the mean of its divisors is an integer number (786242194888).

Almost surely, 2^{3144940669141} is an apocalyptic number.

It is an amenable number.

3144940669141 is a deficient number, since it is larger than the sum of its proper divisors (28110411).

3144940669141 is a wasteful number, since it uses less digits than its factorization.

3144940669141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28110410.

The product of its (nonzero) digits is 2239488, while the sum is 52.

The spelling of 3144940669141 in words is "three trillion, one hundred forty-four billion, nine hundred forty million, six hundred sixty-nine thousand, one hundred forty-one".