10421432433 has 16 divisors (see below), whose sum is σ = 15440919360. Its totient is φ = 6946829568.

The previous prime is 10421432423. The next prime is 10421432467. The reversal of 10421432433 is 33423412401.

10421432433 is a `hidden beast` number, since 10 + 4 + 214 + 3 + 2 + 433 = 666.

It is not a de Polignac number, because 10421432433 - 2⁶ = 10421432369 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 10421432397 and 10421432406.

It is not an unprimeable number, because it can be changed into a prime (10421432423) 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, 310666 + ... + 342572.

It is an arithmetic number, because the mean of its divisors is an integer number (965057460).

Almost surely, 2^10421432433 is an apocalyptic number.

It is an amenable number.

10421432433 is a deficient number, since it is larger than the sum of its proper divisors (5019486927).

10421432433 is a wasteful number, since it uses less digits than its factorization.

10421432433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44013 (or 44007 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 10421432433 its reverse (33423412401), we get a palindrome (43844844834).

The spelling of 10421432433 in words is "ten billion, four hundred twenty-one million, four hundred thirty-two thousand, four hundred thirty-three".