10400131042443 has 48 divisors (see below), whose sum is σ = 16108302581280. Its totient is φ = 6631276132800.

The previous prime is 10400131042417. The next prime is 10400131042487. The reversal of 10400131042443 is 34424013100401.

10400131042443 is a `hidden beast` number, since 1 + 0 + 400 + 1 + 3 + 10 + 4 + 244 + 3 = 666.

It is not a de Polignac number, because 10400131042443 - 2⁹ = 10400131041931 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (10400131042493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 160808533 + ... + 160873193.

It is an arithmetic number, because the mean of its divisors is an integer number (335589637110).

Almost surely, 2^{10400131042443} is an apocalyptic number.

10400131042443 is a deficient number, since it is larger than the sum of its proper divisors (5708171538837).

10400131042443 is a wasteful number, since it uses less digits than its factorization.

10400131042443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75977 (or 75948 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 10400131042443 its reverse (34424013100401), we get a palindrome (44824144142844).

The spelling of 10400131042443 in words is "ten trillion, four hundred billion, one hundred thirty-one million, forty-two thousand, four hundred forty-three".