4051365315445 has 12 divisors (see below), whose sum is σ = 5655375257004. Its totient is φ = 2778079073280.

The previous prime is 4051365315443. The next prime is 4051365315451. The reversal of 4051365315445 is 5445135631504.

4051365315445 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 838746420561 + 3212618894884 = 915831^2 + 1792378^2 .

It is not a de Polignac number, because 4051365315445 - 2¹ = 4051365315443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4051365315395 and 4051365315404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4051365315443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8268092236 + ... + 8268092725.

It is an arithmetic number, because the mean of its divisors is an integer number (471281271417).

Almost surely, 2^{4051365315445} is an apocalyptic number.

It is an amenable number.

4051365315445 is a deficient number, since it is larger than the sum of its proper divisors (1604009941559).

4051365315445 is a wasteful number, since it uses less digits than its factorization.

4051365315445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16536184980 (or 16536184973 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 46.

The spelling of 4051365315445 in words is "four trillion, fifty-one billion, three hundred sixty-five million, three hundred fifteen thousand, four hundred forty-five".