631227244050 has 486 divisors, whose sum is σ = 1908565342047. Its totient is φ = 149500391040.

The previous prime is 631227244049. The next prime is 631227244073. The reversal of 631227244050 is 50442722136.

631227244050 is a `hidden beast` number, since 6 + 3 + 1 + 227 + 24 + 405 + 0 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 39517066521 + 591710177529 = 198789^2 + 769227^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=561795.

It is a super-3 number, since 3×631227244050³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 631227243996 and 631227244014.

It is an unprimeable number.

It is a polite number, since it can be written in 242 ways as a sum of consecutive naturals, for example, 9421302117 + ... + 9421302183.

Almost surely, 2^631227244050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 631227244050

631227244050 is an abundant number, since it is smaller than the sum of its proper divisors (1277338097997).

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

631227244050 is a wasteful number, since it uses less digits than its factorization.

631227244050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

Adding to 631227244050 its reverse (50442722136), we get a palindrome (681669966186).

The spelling of 631227244050 in words is "six hundred thirty-one billion, two hundred twenty-seven million, two hundred forty-four thousand, fifty".