240400313443131 has 8 divisors (see below), whose sum is σ = 321426602933760. Its totient is φ = 159820449790632.

The previous prime is 240400313443127. The next prime is 240400313443151. The reversal of 240400313443131 is 131344313004042.

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

It is not a de Polignac number, because 240400313443131 - 2² = 240400313443127 is a prime.

It is a super-2 number, since 2×240400313443131² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 240400313443092 and 240400313443101.

It is not an unprimeable number, because it can be changed into a prime (240400313443151) 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, 111606458275 + ... + 111606460428.

It is an arithmetic number, because the mean of its divisors is an integer number (40178325366720).

Almost surely, 2^{240400313443131} is an apocalyptic number.

240400313443131 is a deficient number, since it is larger than the sum of its proper divisors (81026289490629).

240400313443131 is a wasteful number, since it uses less digits than its factorization.

240400313443131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223212919065.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 240400313443131 its reverse (131344313004042), we get a palindrome (371744626447173).

The spelling of 240400313443131 in words is "two hundred forty trillion, four hundred billion, three hundred thirteen million, four hundred forty-three thousand, one hundred thirty-one".