31444451330050 has 48 divisors (see below), whose sum is σ = 67556806257312. Its totient is φ = 10761737350400.

The previous prime is 31444451330003. The next prime is 31444451330053. The reversal of 31444451330050 is 5003315444413.

It is a junction number, because it is equal to n+sod(n) for n = 31444451329991 and 31444451330009.

It is not an unprimeable number, because it can be changed into a prime (31444451330053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1681512112 + ... + 1681530811.

It is an arithmetic number, because the mean of its divisors is an integer number (1407433463694).

Almost surely, 2^{31444451330050} is an apocalyptic number.

31444451330050 is an abundant number, since it is smaller than the sum of its proper divisors (36112354927262).

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

31444451330050 is a wasteful number, since it uses less digits than its factorization.

31444451330050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3363042963 (or 3363042958 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 31444451330050 its reverse (5003315444413), we get a palindrome (36447766774463).

The spelling of 31444451330050 in words is "thirty-one trillion, four hundred forty-four billion, four hundred fifty-one million, three hundred thirty thousand, fifty".