20004232430430 has 96 divisors (see below), whose sum is σ = 52796709317664. Its totient is φ = 5253905276928.

The previous prime is 20004232430383. The next prime is 20004232430443. The reversal of 20004232430430 is 3403423240002.

20004232430430 is a `hidden beast` number, since 2 + 0 + 0 + 0 + 4 + 2 + 324 + 304 + 30 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 20004232430394 and 20004232430403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33818494 + ... + 34404926.

It is an arithmetic number, because the mean of its divisors is an integer number (549965722059).

Almost surely, 2^{20004232430430} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20004232430430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26398354658832).

20004232430430 is an abundant number, since it is smaller than the sum of its proper divisors (32792476887234).

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

20004232430430 is a wasteful number, since it uses less digits than its factorization.

20004232430430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592170 (or 592167 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 20004232430430 its reverse (3403423240002), we get a palindrome (23407655670432).

The spelling of 20004232430430 in words is "twenty trillion, four billion, two hundred thirty-two million, four hundred thirty thousand, four hundred thirty".