10400042132 has 6 divisors (see below), whose sum is σ = 18200073738. Its totient is φ = 5200021064.

The previous prime is 10400042129. The next prime is 10400042167. The reversal of 10400042132 is 23124000401.

It can be written as a sum of positive squares in only one way, i.e., 7040216836 + 3359825296 = 83906^2 + 57964^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10400042132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1300005263 + ... + 1300005270.

It is an arithmetic number, because the mean of its divisors is an integer number (3033345623).

Almost surely, 2^10400042132 is an apocalyptic number.

It is an amenable number.

10400042132 is a deficient number, since it is larger than the sum of its proper divisors (7800031606).

10400042132 is a wasteful number, since it uses less digits than its factorization.

10400042132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2600010537 (or 2600010535 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 10400042132 its reverse (23124000401), we get a palindrome (33524042533).

The spelling of 10400042132 in words is "ten billion, four hundred million, forty-two thousand, one hundred thirty-two".