20034134444 has 24 divisors (see below), whose sum is σ = 35854703808. Its totient is φ = 9792216720.

The previous prime is 20034134423. The next prime is 20034134453. The reversal of 20034134444 is 44443143002.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250214 + ... + 320429.

It is an arithmetic number, because the mean of its divisors is an integer number (1493945992).

Almost surely, 2^20034134444 is an apocalyptic number.

It is an amenable number.

20034134444 is a deficient number, since it is larger than the sum of its proper divisors (15820569364).

20034134444 is a wasteful number, since it uses less digits than its factorization.

20034134444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570845 (or 570843 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 20034134444 its reverse (44443143002), we get a palindrome (64477277446).

The spelling of 20034134444 in words is "twenty billion, thirty-four million, one hundred thirty-four thousand, four hundred forty-four".