20312414144 has 56 divisors (see below), whose sum is σ = 43988736000. Its totient is φ = 9229351680.

The previous prime is 20312414131. The next prime is 20312414159. The reversal of 20312414144 is 44141421302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2882177 + ... + 2889215.

Almost surely, 2^20312414144 is an apocalyptic number.

It is an amenable number.

20312414144 is an abundant number, since it is smaller than the sum of its proper divisors (23676321856).

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

20312414144 is a wasteful number, since it uses less digits than its factorization.

20312414144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11161 (or 11151 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 20312414144 its reverse (44141421302), we get a palindrome (64453835446).

The spelling of 20312414144 in words is "twenty billion, three hundred twelve million, four hundred fourteen thousand, one hundred forty-four".