10021433424 has 40 divisors (see below), whose sum is σ = 26588402400. Its totient is φ = 3250194048.

The previous prime is 10021433423. The next prime is 10021433447. The reversal of 10021433424 is 42433412001.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 10021433394 and 10021433403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021433423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2819574 + ... + 2823125.

It is an arithmetic number, because the mean of its divisors is an integer number (664710060).

Almost surely, 2^10021433424 is an apocalyptic number.

It is an amenable number.

10021433424 is an abundant number, since it is smaller than the sum of its proper divisors (16566968976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10021433424 is a wasteful number, since it uses less digits than its factorization.

10021433424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5642747 (or 5642741 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 10021433424 its reverse (42433412001), we get a palindrome (52454845425).

The spelling of 10021433424 in words is "ten billion, twenty-one million, four hundred thirty-three thousand, four hundred twenty-four".