204032124240 has 160 divisors (see below), whose sum is σ = 723075434496. Its totient is φ = 46621800960.

The previous prime is 204032124227. The next prime is 204032124253. The reversal of 204032124240 is 42421230402.

It is an interprime number because it is at equal distance from previous prime (204032124227) and next prime (204032124253).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 204032124240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6150739 + ... + 6183821.

Almost surely, 2^204032124240 is an apocalyptic number.

204032124240 is a gapful number since it is divisible by the number (20) 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 204032124240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (361537717248).

204032124240 is an abundant number, since it is smaller than the sum of its proper divisors (519043310256).

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

204032124240 is a wasteful number, since it uses less digits than its factorization.

204032124240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36777 (or 36771 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 204032124240 its reverse (42421230402), we get a palindrome (246453354642).

The spelling of 204032124240 in words is "two hundred four billion, thirty-two million, one hundred twenty-four thousand, two hundred forty".