1144440050 has 96 divisors (see below), whose sum is σ = 2397502800. Its totient is φ = 403522560.

The previous prime is 1144440043. The next prime is 1144440061. The reversal of 1144440050 is 500444411.

It is a happy number.

It can be written as a sum of positive squares in 24 ways, for example, as 231131209 + 913308841 = 15203^2 + 30221^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1144439998 and 1144440025.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2054372 + ... + 2054928.

Almost surely, 2^1144440050 is an apocalyptic number.

1144440050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1144440050 is an abundant number, since it is smaller than the sum of its proper divisors (1253062750).

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

1144440050 is a wasteful number, since it uses less digits than its factorization.

1144440050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720 (or 715 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 1144440050 is about 33829.5736006235. The cubic root of 1144440050 is about 1045.9983895650.

Adding to 1144440050 its reverse (500444411), we get a palindrome (1644884461).

The spelling of 1144440050 in words is "one billion, one hundred forty-four million, four hundred forty thousand, fifty".