20001234041430 has 16 divisors (see below), whose sum is σ = 48002961699504. Its totient is φ = 5333662411040.

The previous prime is 20001234041429. The next prime is 20001234041449. The reversal of 20001234041430 is 3414043210002.

It is a self number, because there is not a number n which added to its sum of digits gives 20001234041430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333353900661 + ... + 333353900720.

It is an arithmetic number, because the mean of its divisors is an integer number (3000185106219).

Almost surely, 2^{20001234041430} is an apocalyptic number.

20001234041430 is an abundant number, since it is smaller than the sum of its proper divisors (28001727658074).

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

20001234041430 is a wasteful number, since it uses less digits than its factorization.

20001234041430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666707801391.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 20001234041430 its reverse (3414043210002), we get a palindrome (23415277251432).

The spelling of 20001234041430 in words is "twenty trillion, one billion, two hundred thirty-four million, forty-one thousand, four hundred thirty".