31550441322044 has 6 divisors (see below), whose sum is σ = 55213272313584. Its totient is φ = 15775220661020.

The previous prime is 31550441322041. The next prime is 31550441322053. The reversal of 31550441322044 is 44022314405513.

It is a junction number, because it is equal to n+sod(n) for n = 31550441321989 and 31550441322007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31550441322041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3943805165252 + ... + 3943805165259.

It is an arithmetic number, because the mean of its divisors is an integer number (9202212052264).

Almost surely, 2^{31550441322044} is an apocalyptic number.

It is an amenable number.

31550441322044 is a deficient number, since it is larger than the sum of its proper divisors (23662830991540).

31550441322044 is a wasteful number, since it uses less digits than its factorization.

31550441322044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7887610330515 (or 7887610330513 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 31550441322044 its reverse (44022314405513), we get a palindrome (75572755727557).

The spelling of 31550441322044 in words is "thirty-one trillion, five hundred fifty billion, four hundred forty-one million, three hundred twenty-two thousand, forty-four".