10400121436 has 6 divisors (see below), whose sum is σ = 18200212520. Its totient is φ = 5200060716.

The previous prime is 10400121401. The next prime is 10400121437. The reversal of 10400121436 is 63412100401.

10400121436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10400121437) 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 as a sum of consecutive naturals, namely, 1300015176 + ... + 1300015183.

Almost surely, 2^10400121436 is an apocalyptic number.

It is an amenable number.

10400121436 is a deficient number, since it is larger than the sum of its proper divisors (7800091084).

10400121436 is a wasteful number, since it uses less digits than its factorization.

10400121436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2600030363 (or 2600030361 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 10400121436 its reverse (63412100401), we get a palindrome (73812221837).

The spelling of 10400121436 in words is "ten billion, four hundred million, one hundred twenty-one thousand, four hundred thirty-six".