10024432421 has 2 divisors, whose sum is σ = 10024432422. Its totient is φ = 10024432420.

The previous prime is 10024432409. The next prime is 10024432423. The reversal of 10024432421 is 12423442001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10022212321 + 2220100 = 100111^2 + 1490^2 .

It is a cyclic number.

It is not a de Polignac number, because 10024432421 - 2³⁰ = 8950690597 is a prime.

Together with 10024432423, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10024432423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5012216210 + 5012216211.

It is an arithmetic number, because the mean of its divisors is an integer number (5012216211).

Almost surely, 2^10024432421 is an apocalyptic number.

It is an amenable number.

10024432421 is a deficient number, since it is larger than the sum of its proper divisors (1).

10024432421 is an equidigital number, since it uses as much as digits as its factorization.

10024432421 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 10024432421 its reverse (12423442001), we get a palindrome (22447874422).

The spelling of 10024432421 in words is "ten billion, twenty-four million, four hundred thirty-two thousand, four hundred twenty-one".