20334333444 has 48 divisors (see below), whose sum is σ = 49963193280. Its totient is φ = 6418897920.

The previous prime is 20334333413. The next prime is 20334333517. The reversal of 20334333444 is 44433343302.

It is a super-2 number, since 2×20334333444² (a number of 21 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 630184 + ... + 661664.

It is an arithmetic number, because the mean of its divisors is an integer number (1040899860).

Almost surely, 2^20334333444 is an apocalyptic number.

It is an amenable number.

20334333444 is an abundant number, since it is smaller than the sum of its proper divisors (29628859836).

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

20334333444 is a wasteful number, since it uses less digits than its factorization.

20334333444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34340 (or 34338 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 33.

Adding to 20334333444 its reverse (44433343302), we get a palindrome (64767676746).

The spelling of 20334333444 in words is "twenty billion, three hundred thirty-four million, three hundred thirty-three thousand, four hundred forty-four".