940360871813 has 6 divisors (see below), whose sum is σ = 1033619801382. Its totient is φ = 854873519720.

The previous prime is 940360871809. The next prime is 940360871819. The reversal of 940360871813 is 318178063049.

It can be written as a sum of positive squares in only one way, i.e., 924861119809 + 15499752004 = 961697^2 + 124498^2 .

It is not a de Polignac number, because 940360871813 - 2² = 940360871809 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 (940360871819) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3885788606 + ... + 3885788847.

It is an arithmetic number, because the mean of its divisors is an integer number (172269966897).

Almost surely, 2^940360871813 is an apocalyptic number.

It is an amenable number.

940360871813 is a deficient number, since it is larger than the sum of its proper divisors (93258929569).

940360871813 is a wasteful number, since it uses less digits than its factorization.

940360871813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7771577475 (or 7771577464 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 50.

The spelling of 940360871813 in words is "nine hundred forty billion, three hundred sixty million, eight hundred seventy-one thousand, eight hundred thirteen".