31344444113024 has 128 divisors (see below), whose sum is σ = 76867606041600. Its totient is φ = 12430354535424.

The previous prime is 31344444112939. The next prime is 31344444113029. The reversal of 31344444113024 is 42031144444313.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (31344444113029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20677172 + ... + 22141235.

It is an arithmetic number, because the mean of its divisors is an integer number (600528172200).

Almost surely, 2^{31344444113024} is an apocalyptic number.

It is an amenable number.

31344444113024 is an abundant number, since it is smaller than the sum of its proper divisors (45523161928576).

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

31344444113024 is a wasteful number, since it uses less digits than its factorization.

31344444113024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42818490 (or 42818478 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 38.

Adding to 31344444113024 its reverse (42031144444313), we get a palindrome (73375588557337).

The spelling of 31344444113024 in words is "thirty-one trillion, three hundred forty-four billion, four hundred forty-four million, one hundred thirteen thousand, twenty-four".