10424333521 has 16 divisors (see below), whose sum is σ = 12159319680. Its totient is φ = 8751893760.

The previous prime is 10424333519. The next prime is 10424333587. The reversal of 10424333521 is 12533342401.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10424333521 - 2¹ = 10424333519 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 10424333521.

It is not an unprimeable number, because it can be changed into a prime (10424333501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68841 + ... + 159961.

It is an arithmetic number, because the mean of its divisors is an integer number (759957480).

Almost surely, 2^10424333521 is an apocalyptic number.

It is an amenable number.

10424333521 is a deficient number, since it is larger than the sum of its proper divisors (1734986159).

10424333521 is an equidigital number, since it uses as much as digits as its factorization.

10424333521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91464.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 10424333521 its reverse (12533342401), we get a palindrome (22957675922).

The spelling of 10424333521 in words is "ten billion, four hundred twenty-four million, three hundred thirty-three thousand, five hundred twenty-one".