3106031361449 has 4 divisors (see below), whose sum is σ = 3156949908420. Its totient is φ = 3055112814480.

The previous prime is 3106031361437. The next prime is 3106031361493. The reversal of 3106031361449 is 9441631306013.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1027151845225 + 2078879516224 = 1013485^2 + 1441832^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3106031361449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3106031261449) 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, 25459273394 + ... + 25459273515.

It is an arithmetic number, because the mean of its divisors is an integer number (789237477105).

Almost surely, 2^{3106031361449} is an apocalyptic number.

It is an amenable number.

3106031361449 is a deficient number, since it is larger than the sum of its proper divisors (50918546971).

3106031361449 is an equidigital number, since it uses as much as digits as its factorization.

3106031361449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50918546970.

The product of its (nonzero) digits is 139968, while the sum is 41.

The spelling of 3106031361449 in words is "three trillion, one hundred six billion, thirty-one million, three hundred sixty-one thousand, four hundred forty-nine".