31344441324 has 72 divisors (see below), whose sum is σ = 85110243120. Its totient is φ = 8952136704.

The previous prime is 31344441319. The next prime is 31344441353. The reversal of 31344441324 is 42314444313.

It is a nude number because it is divisible by every one of its digits.

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 23 ways as a sum of consecutive naturals, for example, 1807704 + ... + 1824960.

It is an arithmetic number, because the mean of its divisors is an integer number (1182086710).

Almost surely, 2^31344441324 is an apocalyptic number.

It is an amenable number.

31344441324 is an abundant number, since it is smaller than the sum of its proper divisors (53765801796).

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

31344441324 is a wasteful number, since it uses less digits than its factorization.

31344441324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20367 (or 20358 counting only the distinct ones).

The product of its digits is 55296, while the sum is 33.

Adding to 31344441324 its reverse (42314444313), we get a palindrome (73658885637).

The spelling of 31344441324 in words is "thirty-one billion, three hundred forty-four million, four hundred forty-one thousand, three hundred twenty-four".