215041024412144 has 40 divisors (see below), whose sum is σ = 477293295211488. Its totient is φ = 91941530607360.

The previous prime is 215041024412143. The next prime is 215041024412153. The reversal of 215041024412144 is 441214420140512.

215041024412144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215041024412143) 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, 2280248747 + ... + 2280343050.

Almost surely, 2^{215041024412144} is an apocalyptic number.

It is an amenable number.

215041024412144 is an abundant number, since it is smaller than the sum of its proper divisors (262252270799344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

215041024412144 is a wasteful number, since it uses less digits than its factorization.

215041024412144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4560592233 (or 4560592227 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 35.

Adding to 215041024412144 its reverse (441214420140512), we get a palindrome (656255444552656).

The spelling of 215041024412144 in words is "two hundred fifteen trillion, forty-one billion, twenty-four million, four hundred twelve thousand, one hundred forty-four".