10452144321 has 24 divisors (see below), whose sum is σ = 15949593920. Its totient is φ = 6577492896.

The previous prime is 10452144299. The next prime is 10452144347. The reversal of 10452144321 is 12344125401.

10452144321 is a `hidden beast` number, since 10 + 4 + 5 + 214 + 432 + 1 = 666.

It is not a de Polignac number, because 10452144321 - 2¹¹ = 10452142273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10452144121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62965 + ... + 157698.

Almost surely, 2^10452144321 is an apocalyptic number.

It is an amenable number.

10452144321 is a deficient number, since it is larger than the sum of its proper divisors (5497449599).

10452144321 is a wasteful number, since it uses less digits than its factorization.

10452144321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220965 (or 220962 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 10452144321 its reverse (12344125401), we get a palindrome (22796269722).

The spelling of 10452144321 in words is "ten billion, four hundred fifty-two million, one hundred forty-four thousand, three hundred twenty-one".