20334013144 has 16 divisors (see below), whose sum is σ = 39783939120. Its totient is φ = 9724962720.

The previous prime is 20334013127. The next prime is 20334013171. The reversal of 20334013144 is 44131043302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55255287 + ... + 55255654.

It is an arithmetic number, because the mean of its divisors is an integer number (2486496195).

Almost surely, 2^20334013144 is an apocalyptic number.

It is an amenable number.

20334013144 is a deficient number, since it is larger than the sum of its proper divisors (19449925976).

20334013144 is a wasteful number, since it uses less digits than its factorization.

20334013144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110510970 (or 110510966 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 20334013144 its reverse (44131043302), we get a palindrome (64465056446).

The spelling of 20334013144 in words is "twenty billion, three hundred thirty-four million, thirteen thousand, one hundred forty-four".