502442043400 has 96 divisors (see below), whose sum is σ = 1277740317600. Its totient is φ = 182223820800.

The previous prime is 502442043361. The next prime is 502442043403. The reversal of 502442043400 is 4340244205.

It is not an unprimeable number, because it can be changed into a prime (502442043403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 532504 + ... + 1135096.

It is an arithmetic number, because the mean of its divisors is an integer number (13309794975).

Almost surely, 2^502442043400 is an apocalyptic number.

502442043400 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 502442043400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (638870158800).

502442043400 is an abundant number, since it is smaller than the sum of its proper divisors (775298274200).

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

502442043400 is a wasteful number, since it uses less digits than its factorization.

502442043400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602999 (or 602990 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

Adding to 502442043400 its reverse (4340244205), we get a palindrome (506782287605).

The spelling of 502442043400 in words is "five hundred two billion, four hundred forty-two million, forty-three thousand, four hundred".