240240131441 has 16 divisors (see below), whose sum is σ = 247485058128. Its totient is φ = 233062502400.

The previous prime is 240240131419. The next prime is 240240131449. The reversal of 240240131441 is 144131042042.

It can be written as a sum of positive squares in 8 ways, for example, as 33870721600 + 206369409841 = 184040^2 + 454279^2 .

It is a cyclic number.

It is not a de Polignac number, because 240240131441 - 2²⁶ = 240173022577 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 240240131441.

It is not an unprimeable number, because it can be changed into a prime (240240131449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16801091 + ... + 16815383.

It is an arithmetic number, because the mean of its divisors is an integer number (15467816133).

Almost surely, 2^240240131441 is an apocalyptic number.

It is an amenable number.

240240131441 is a deficient number, since it is larger than the sum of its proper divisors (7244926687).

240240131441 is a wasteful number, since it uses less digits than its factorization.

240240131441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16612.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 240240131441 its reverse (144131042042), we get a palindrome (384371173483).

The spelling of 240240131441 in words is "two hundred forty billion, two hundred forty million, one hundred thirty-one thousand, four hundred forty-one".