20104452430 has 8 divisors (see below), whose sum is σ = 36188014392. Its totient is φ = 8041780968.

The previous prime is 20104452427. The next prime is 20104452451. The reversal of 20104452430 is 3425440102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20104452395 and 20104452404.

It is a congruent number.

It is an unprimeable number.

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, 1005222612 + ... + 1005222631.

It is an arithmetic number, because the mean of its divisors is an integer number (4523501799).

Almost surely, 2^20104452430 is an apocalyptic number.

20104452430 is a deficient number, since it is larger than the sum of its proper divisors (16083561962).

20104452430 is a wasteful number, since it uses less digits than its factorization.

20104452430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010445250.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 20104452430 its reverse (3425440102), we get a palindrome (23529892532).

The spelling of 20104452430 in words is "twenty billion, one hundred four million, four hundred fifty-two thousand, four hundred thirty".