10344021140421 has 6 divisors (see below), whose sum is σ = 14941363869510. Its totient is φ = 6896014093608.

The previous prime is 10344021140359. The next prime is 10344021140429. The reversal of 10344021140421 is 12404112044301.

10344021140421 is a `hidden beast` number, since 1 + 0 + 3 + 4 + 40 + 211 + 404 + 2 + 1 = 666.

10344021140421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10126715062500 + 217306077921 = 3182250^2 + 466161^2 .

It is not a de Polignac number, because 10344021140421 - 2⁶ = 10344021140357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10344021140429) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 574667841126 + ... + 574667841143.

It is an arithmetic number, because the mean of its divisors is an integer number (2490227311585).

Almost surely, 2^{10344021140421} is an apocalyptic number.

It is an amenable number.

10344021140421 is a deficient number, since it is larger than the sum of its proper divisors (4597342729089).

10344021140421 is a wasteful number, since it uses less digits than its factorization.

10344021140421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149335682275 (or 1149335682272 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 10344021140421 its reverse (12404112044301), we get a palindrome (22748133184722).

The spelling of 10344021140421 in words is "ten trillion, three hundred forty-four billion, twenty-one million, one hundred forty thousand, four hundred twenty-one".