2115002304445 has 8 divisors (see below), whose sum is σ = 2544807064536. Its totient is φ = 1687465644096.

The previous prime is 2115002304433. The next prime is 2115002304449. The reversal of 2115002304445 is 5444032005112.

It can be written as a sum of positive squares in 4 ways, for example, as 217479524409 + 1897522780036 = 466347^2 + 1377506^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2115002304445 - 2¹⁷ = 2115002173373 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 (2115002304449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 567022882 + ... + 567026611.

It is an arithmetic number, because the mean of its divisors is an integer number (318100883067).

Almost surely, 2^{2115002304445} is an apocalyptic number.

It is an amenable number.

2115002304445 is a deficient number, since it is larger than the sum of its proper divisors (429804760091).

2115002304445 is a wasteful number, since it uses less digits than its factorization.

2115002304445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134049871.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 2115002304445 its reverse (5444032005112), we get a palindrome (7559034309557).

The spelling of 2115002304445 in words is "two trillion, one hundred fifteen billion, two million, three hundred four thousand, four hundred forty-five".