241404131021 has 8 divisors (see below), whose sum is σ = 242528962104. Its totient is φ = 240281717760.

The previous prime is 241404130999. The next prime is 241404131053. The reversal of 241404131021 is 120131404142.

It can be written as a sum of positive squares in 4 ways, for example, as 75847914025 + 165556216996 = 275405^2 + 406886^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241404131021 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 (241404134021) 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, 404150 + ... + 803831.

It is an arithmetic number, because the mean of its divisors is an integer number (30316120263).

Almost surely, 2^241404131021 is an apocalyptic number.

It is an amenable number.

241404131021 is a deficient number, since it is larger than the sum of its proper divisors (1124831083).

241404131021 is a wasteful number, since it uses less digits than its factorization.

241404131021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208911.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 241404131021 its reverse (120131404142), we get a palindrome (361535535163).

The spelling of 241404131021 in words is "two hundred forty-one billion, four hundred four million, one hundred thirty-one thousand, twenty-one".