500000050044 has 120 divisors (see below), whose sum is σ = 1475096238000. Its totient is φ = 146290475520.

The previous prime is 500000050037. The next prime is 500000050049. The reversal of 500000050044 is 440050000005.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 500000049999 and 500000050026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500000050049) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2315469 + ... + 2522180.

It is an arithmetic number, because the mean of its divisors is an integer number (12292468650).

Almost surely, 2^500000050044 is an apocalyptic number.

500000050044 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

500000050044 is an abundant number, since it is smaller than the sum of its proper divisors (975096187956).

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

500000050044 is a wasteful number, since it uses less digits than its factorization.

500000050044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4837705 (or 4837694 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

Adding to 500000050044 its reverse (440050000005), we get a palindrome (940050050049).

The spelling of 500000050044 in words is "five hundred billion, fifty thousand, forty-four".