202432430424 has 32 divisors (see below), whose sum is σ = 578378373120. Its totient is φ = 57837837216.

The previous prime is 202432430423. The next prime is 202432430429. The reversal of 202432430424 is 424034234202.

It is a super-3 number, since 3×202432430424³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202432430391 and 202432430400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202432430423) 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, 602477304 + ... + 602477639.

It is an arithmetic number, because the mean of its divisors is an integer number (18074324160).

Almost surely, 2^202432430424 is an apocalyptic number.

202432430424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

202432430424 is an abundant number, since it is smaller than the sum of its proper divisors (375945942696).

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

202432430424 is a wasteful number, since it uses less digits than its factorization.

202432430424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204954959 (or 1204954955 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 202432430424 its reverse (424034234202), we get a palindrome (626466664626).

The spelling of 202432430424 in words is "two hundred two billion, four hundred thirty-two million, four hundred thirty thousand, four hundred twenty-four".