400240131113 has 8 divisors (see below), whose sum is σ = 417653150208. Its totient is φ = 382828051584.

The previous prime is 400240131079. The next prime is 400240131131. The reversal of 400240131113 is 311131042004.

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

It is a cyclic number.

It is not a de Polignac number, because 400240131113 - 2¹⁰ = 400240130089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400240131013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 717881 + ... + 1147097.

It is an arithmetic number, because the mean of its divisors is an integer number (52206643776).

Almost surely, 2^400240131113 is an apocalyptic number.

It is an amenable number.

400240131113 is a deficient number, since it is larger than the sum of its proper divisors (17413019095).

400240131113 is a wasteful number, since it uses less digits than its factorization.

400240131113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469783.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 400240131113 its reverse (311131042004), we get a palindrome (711371173117).

The spelling of 400240131113 in words is "four hundred billion, two hundred forty million, one hundred thirty-one thousand, one hundred thirteen".