32312043144 has 96 divisors (see below), whose sum is σ = 89277890520. Its totient is φ = 10555204608.

The previous prime is 32312043139. The next prime is 32312043151. The reversal of 32312043144 is 44134021323.

32312043144 is a `hidden beast` number, since 32 + 312 + 0 + 4 + 314 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 29994776100 + 2317267044 = 173190^2 + 48138^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 805614 + ... + 844770.

Almost surely, 2^32312043144 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 32312043144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44638945260).

32312043144 is an abundant number, since it is smaller than the sum of its proper divisors (56965847376).

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

32312043144 is a wasteful number, since it uses less digits than its factorization.

32312043144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39399 (or 39392 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 32312043144 its reverse (44134021323), we get a palindrome (76446064467).

The spelling of 32312043144 in words is "thirty-two billion, three hundred twelve million, forty-three thousand, one hundred forty-four".