20334033444 has 24 divisors (see below), whose sum is σ = 47469727648. Its totient is φ = 6774632640.

The previous prime is 20334033439. The next prime is 20334033449. The reversal of 20334033444 is 44433043302.

It is an interprime number because it is at equal distance from previous prime (20334033439) and next prime (20334033449).

It is a super-2 number, since 2×20334033444² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20334033449) by changing a digit.

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, 397177 + ... + 445440.

Almost surely, 2^20334033444 is an apocalyptic number.

It is an amenable number.

20334033444 is an abundant number, since it is smaller than the sum of its proper divisors (27135694204).

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

20334033444 is a wasteful number, since it uses less digits than its factorization.

20334033444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844635 (or 844633 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 20334033444 its reverse (44433043302), we get a palindrome (64767076746).

The spelling of 20334033444 in words is "twenty billion, three hundred thirty-four million, thirty-three thousand, four hundred forty-four".