20334037444 has 48 divisors (see below), whose sum is σ = 41926124800. Its totient is φ = 8624689920.

The previous prime is 20334037397. The next prime is 20334037487. The reversal of 20334037444 is 44473043302.

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, 56689 + ... + 209479.

Almost surely, 2^20334037444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20334037444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20963062400).

20334037444 is an abundant number, since it is smaller than the sum of its proper divisors (21592087356).

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

20334037444 is a wasteful number, since it uses less digits than its factorization.

20334037444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152913 (or 152897 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 34.

The spelling of 20334037444 in words is "twenty billion, three hundred thirty-four million, thirty-seven thousand, four hundred forty-four".