215423200441 has 16 divisors (see below), whose sum is σ = 222571597248. Its totient is φ = 208372723200.

The previous prime is 215423200381. The next prime is 215423200481. The reversal of 215423200441 is 144002324512.

It is a cyclic number.

It is not a de Polignac number, because 215423200441 - 2⁷ = 215423200313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (215423200481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2194966 + ... + 2291008.

It is an arithmetic number, because the mean of its divisors is an integer number (13910724828).

Almost surely, 2^215423200441 is an apocalyptic number.

It is an amenable number.

215423200441 is a deficient number, since it is larger than the sum of its proper divisors (7148396807).

215423200441 is a wasteful number, since it uses less digits than its factorization.

215423200441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96552.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 215423200441 its reverse (144002324512), we get a palindrome (359425524953).

The spelling of 215423200441 in words is "two hundred fifteen billion, four hundred twenty-three million, two hundred thousand, four hundred forty-one".