10400113443 has 16 divisors (see below), whose sum is σ = 14923214496. Its totient is φ = 6418583040.

The previous prime is 10400113421. The next prime is 10400113447. The reversal of 10400113443 is 34431100401.

10400113443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10400113443 - 2¹⁰ = 10400112419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10400113447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1668396 + ... + 1674617.

It is an arithmetic number, because the mean of its divisors is an integer number (932700906).

Almost surely, 2^10400113443 is an apocalyptic number.

10400113443 is a deficient number, since it is larger than the sum of its proper divisors (4523101053).

10400113443 is a wasteful number, since it uses less digits than its factorization.

10400113443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3343094.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10400113443 its reverse (34431100401), we get a palindrome (44831213844).

The spelling of 10400113443 in words is "ten billion, four hundred million, one hundred thirteen thousand, four hundred forty-three".