4115240221144 has 16 divisors (see below), whose sum is σ = 8309619677520. Its totient is φ = 1899341640480.

The previous prime is 4115240221139. The next prime is 4115240221159. The reversal of 4115240221144 is 4411220425114.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19784808652 + ... + 19784808859.

It is an arithmetic number, because the mean of its divisors is an integer number (519351229845).

Almost surely, 2^{4115240221144} is an apocalyptic number.

It is an amenable number.

4115240221144 is an abundant number, since it is smaller than the sum of its proper divisors (4194379456376).

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

4115240221144 is a wasteful number, since it uses less digits than its factorization.

4115240221144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39569617530 (or 39569617526 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 31.

Adding to 4115240221144 its reverse (4411220425114), we get a palindrome (8526460646258).

The spelling of 4115240221144 in words is "four trillion, one hundred fifteen billion, two hundred forty million, two hundred twenty-one thousand, one hundred forty-four".