20041420430 has 8 divisors (see below), whose sum is σ = 36074556792. Its totient is φ = 8016568168.

The previous prime is 20041420409. The next prime is 20041420433. The reversal of 20041420430 is 3402414002.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20041420433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1002071012 + ... + 1002071031.

It is an arithmetic number, because the mean of its divisors is an integer number (4509319599).

Almost surely, 2^20041420430 is an apocalyptic number.

20041420430 is a deficient number, since it is larger than the sum of its proper divisors (16033136362).

20041420430 is a wasteful number, since it uses less digits than its factorization.

20041420430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2004142050.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 20041420430 its reverse (3402414002), we get a palindrome (23443834432).

The spelling of 20041420430 in words is "twenty billion, forty-one million, four hundred twenty thousand, four hundred thirty".