2000421434 has 16 divisors (see below), whose sum is σ = 3327081696. Its totient is φ = 894375600.

The previous prime is 2000421407. The next prime is 2000421439. The reversal of 2000421434 is 4341240002.

It is not an unprimeable number, because it can be changed into a prime (2000421439) 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, 743972 + ... + 746655.

It is an arithmetic number, because the mean of its divisors is an integer number (207942606).

Almost surely, 2^2000421434 is an apocalyptic number.

2000421434 is a deficient number, since it is larger than the sum of its proper divisors (1326660262).

2000421434 is a wasteful number, since it uses less digits than its factorization.

2000421434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490701.

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

The square root of 2000421434 is about 44726.0710771693. The cubic root of 2000421434 is about 1260.0095392744.

Adding to 2000421434 its reverse (4341240002), we get a palindrome (6341661436).

The spelling of 2000421434 in words is "two billion, four hundred twenty-one thousand, four hundred thirty-four".