10042424321 has 2 divisors, whose sum is σ = 10042424322. Its totient is φ = 10042424320.

The previous prime is 10042424309. The next prime is 10042424333. The reversal of 10042424321 is 12342424001.

It is a balanced prime because it is at equal distance from previous prime (10042424309) and next prime (10042424333).

It can be written as a sum of positive squares in only one way, i.e., 6131673025 + 3910751296 = 78305^2 + 62536^2 .

It is a cyclic number.

It is not a de Polignac number, because 10042424321 - 2¹⁴ = 10042407937 is a prime.

It is a super-2 number, since 2×10042424321² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10042424351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5021212160 + 5021212161.

It is an arithmetic number, because the mean of its divisors is an integer number (5021212161).

Almost surely, 2^10042424321 is an apocalyptic number.

It is an amenable number.

10042424321 is a deficient number, since it is larger than the sum of its proper divisors (1).

10042424321 is an equidigital number, since it uses as much as digits as its factorization.

10042424321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 10042424321 its reverse (12342424001), we get a palindrome (22384848322).

The spelling of 10042424321 in words is "ten billion, forty-two million, four hundred twenty-four thousand, three hundred twenty-one".