2885823306445 has 16 divisors (see below), whose sum is σ = 3481435428912. Its totient is φ = 2296363806720.

The previous prime is 2885823306403. The next prime is 2885823306451. The reversal of 2885823306445 is 5446033285882.

It can be written as a sum of positive squares in 8 ways, for example, as 271997713156 + 2613825593289 = 521534^2 + 1616733^2 .

It is not a de Polignac number, because 2885823306445 - 2⁹ = 2885823305933 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2885823306445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6554335 + ... + 6980755.

It is an arithmetic number, because the mean of its divisors is an integer number (217589714307).

Almost surely, 2^{2885823306445} is an apocalyptic number.

It is an amenable number.

2885823306445 is a deficient number, since it is larger than the sum of its proper divisors (595612122467).

2885823306445 is a wasteful number, since it uses less digits than its factorization.

2885823306445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433632.

The product of its (nonzero) digits is 44236800, while the sum is 58.

The spelling of 2885823306445 in words is "two trillion, eight hundred eighty-five billion, eight hundred twenty-three million, three hundred six thousand, four hundred forty-five".