10432442521 has 4 divisors (see below), whose sum is σ = 10432899792. Its totient is φ = 10431985252.

The previous prime is 10432442509. The next prime is 10432442533. The reversal of 10432442521 is 12524423401.

10432442521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (10432442509) and next prime (10432442533).

It is a cyclic number.

It is not a de Polignac number, because 10432442521 - 2¹⁵ = 10432409753 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10432442521.

It is not an unprimeable number, because it can be changed into a prime (10432442551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192511 + ... + 240676.

It is an arithmetic number, because the mean of its divisors is an integer number (2608224948).

Almost surely, 2^10432442521 is an apocalyptic number.

It is an amenable number.

10432442521 is a deficient number, since it is larger than the sum of its proper divisors (457271).

10432442521 is an equidigital number, since it uses as much as digits as its factorization.

10432442521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457270.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 10432442521 its reverse (12524423401), we get a palindrome (22956865922).

The spelling of 10432442521 in words is "ten billion, four hundred thirty-two million, four hundred forty-two thousand, five hundred twenty-one".