502244136100 has 144 divisors (see below), whose sum is σ = 1316615731200. Its totient is φ = 162451336320.

The previous prime is 502244136091. The next prime is 502244136101. The reversal of 502244136100 is 1631442205.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (502244136101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3099699 + ... + 3257701.

It is an arithmetic number, because the mean of its divisors is an integer number (9143164800).

Almost surely, 2^502244136100 is an apocalyptic number.

502244136100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 502244136100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (658307865600).

502244136100 is an abundant number, since it is smaller than the sum of its proper divisors (814371595100).

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

502244136100 is a wasteful number, since it uses less digits than its factorization.

502244136100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158282 (or 158275 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 502244136100 its reverse (1631442205), we get a palindrome (503875578305).

The spelling of 502244136100 in words is "five hundred two billion, two hundred forty-four million, one hundred thirty-six thousand, one hundred".