3161042555445 has 24 divisors (see below), whose sum is σ = 5479182604896. Its totient is φ = 1685876385888.

The previous prime is 3161042555431. The next prime is 3161042555449. The reversal of 3161042555445 is 5445552401613.

3161042555445 is a `hidden beast` number, since 3 + 1 + 6 + 10 + 42 + 5 + 554 + 45 = 666.

3161042555445 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3161042555445 - 2⁵ = 3161042555413 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3161042555445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3161042555449) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9603282 + ... + 9926988.

It is an arithmetic number, because the mean of its divisors is an integer number (228299275204).

Almost surely, 2^{3161042555445} is an apocalyptic number.

It is an amenable number.

3161042555445 is a deficient number, since it is larger than the sum of its proper divisors (2318140049451).

3161042555445 is a wasteful number, since it uses less digits than its factorization.

3161042555445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540721 (or 540718 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 45.

The spelling of 3161042555445 in words is "three trillion, one hundred sixty-one billion, forty-two million, five hundred fifty-five thousand, four hundred forty-five".