20334012444444 has 48 divisors (see below), whose sum is σ = 47907914116608. Its totient is φ = 6712023983808.

The previous prime is 20334012444437. The next prime is 20334012444463. The reversal of 20334012444444 is 44444421043302.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52704889 + ... + 53089295.

It is an arithmetic number, because the mean of its divisors is an integer number (998081544096).

Almost surely, 2^{20334012444444} is an apocalyptic number.

It is an amenable number.

20334012444444 is an abundant number, since it is smaller than the sum of its proper divisors (27573901672164).

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

20334012444444 is a wasteful number, since it uses less digits than its factorization.

20334012444444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427314 (or 427312 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 39.

Adding to 20334012444444 its reverse (44444421043302), we get a palindrome (64778433487746).

The spelling of 20334012444444 in words is "twenty trillion, three hundred thirty-four billion, twelve million, four hundred forty-four thousand, four hundred forty-four".