9950551444 has 6 divisors (see below), whose sum is σ = 17413465034. Its totient is φ = 4975275720.

The previous prime is 9950551441. The next prime is 9950551463. The reversal of 9950551444 is 4441550599.

It can be written as a sum of positive squares in only one way, i.e., 5730490000 + 4220061444 = 75700^2 + 64962^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9950551394 and 9950551403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9950551441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1243818927 + ... + 1243818934.

Almost surely, 2^9950551444 is an apocalyptic number.

It is an amenable number.

9950551444 is a deficient number, since it is larger than the sum of its proper divisors (7462913590).

9950551444 is a wasteful number, since it uses less digits than its factorization.

9950551444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2487637865 (or 2487637863 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 46.

The square root of 9950551444 is about 99752.4508170100. The cubic root of 9950551444 is about 2150.8776978218.

The spelling of 9950551444 in words is "nine billion, nine hundred fifty million, five hundred fifty-one thousand, four hundred forty-four".