10340121144 has 32 divisors (see below), whose sum is σ = 25861320720. Its totient is φ = 3445238016.

The previous prime is 10340121097. The next prime is 10340121221. The reversal of 10340121144 is 44112104301.

It is a self number, because there is not a number n which added to its sum of digits gives 10340121144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33579 + ... + 147674.

Almost surely, 2^10340121144 is an apocalyptic number.

It is an amenable number.

10340121144 is an abundant number, since it is smaller than the sum of its proper divisors (15521199576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10340121144 is a wasteful number, since it uses less digits than its factorization.

10340121144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183639 (or 183635 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 10340121144 its reverse (44112104301), we get a palindrome (54452225445).

The spelling of 10340121144 in words is "ten billion, three hundred forty million, one hundred twenty-one thousand, one hundred forty-four".