4121240331441 has 48 divisors (see below), whose sum is σ = 5662849304448. Its totient is φ = 2665510848000.

The previous prime is 4121240331379. The next prime is 4121240331487. The reversal of 4121240331441 is 1441330421214.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-4121240331441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4121240331399 and 4121240331408.

It is not an unprimeable number, because it can be changed into a prime (4121240331491) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1243958601 + ... + 1243961913.

It is an arithmetic number, because the mean of its divisors is an integer number (117976027176).

Almost surely, 2^{4121240331441} is an apocalyptic number.

It is an amenable number.

4121240331441 is a deficient number, since it is larger than the sum of its proper divisors (1541608973007).

4121240331441 is a wasteful number, since it uses less digits than its factorization.

4121240331441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4822 (or 4755 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 4121240331441 its reverse (1441330421214), we get a palindrome (5562570752655).

The spelling of 4121240331441 in words is "four trillion, one hundred twenty-one billion, two hundred forty million, three hundred thirty-one thousand, four hundred forty-one".