10340144421 has 8 divisors (see below), whose sum is σ = 13796994624. Its totient is φ = 6888361920.

The previous prime is 10340144393. The next prime is 10340144453. The reversal of 10340144421 is 12444104301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10340144421 - 2¹³ = 10340136229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10340144391 and 10340144400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10340144461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1262161 + ... + 1270326.

It is an arithmetic number, because the mean of its divisors is an integer number (1724624328).

Almost surely, 2^10340144421 is an apocalyptic number.

It is an amenable number.

10340144421 is a deficient number, since it is larger than the sum of its proper divisors (3456850203).

10340144421 is a wasteful number, since it uses less digits than its factorization.

10340144421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2533851.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 10340144421 its reverse (12444104301), we get a palindrome (22784248722).

The spelling of 10340144421 in words is "ten billion, three hundred forty million, one hundred forty-four thousand, four hundred twenty-one".