4312004143244 has 36 divisors (see below), whose sum is σ = 8785366839144. Its totient is φ = 1846452638016.

The previous prime is 4312004143243. The next prime is 4312004143309. The reversal of 4312004143244 is 4423414002134.

It is a self number, because there is not a number n which added to its sum of digits gives 4312004143244.

It is not an unprimeable number, because it can be changed into a prime (4312004143241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8986634 + ... + 9454289.

It is an arithmetic number, because the mean of its divisors is an integer number (244037967754).

Almost surely, 2^{4312004143244} is an apocalyptic number.

It is an amenable number.

4312004143244 is an abundant number, since it is smaller than the sum of its proper divisors (4473362695900).

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

4312004143244 is a wasteful number, since it uses less digits than its factorization.

4312004143244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18442134 (or 18442125 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 4312004143244 its reverse (4423414002134), we get a palindrome (8735418145378).

The spelling of 4312004143244 in words is "four trillion, three hundred twelve billion, four million, one hundred forty-three thousand, two hundred forty-four".