204202003040 has 48 divisors (see below), whose sum is σ = 551345411232. Its totient is φ = 70012114944.

The previous prime is 204202003003. The next prime is 204202003063. The reversal of 204202003040 is 40300202402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91160489 + ... + 91162728.

It is an arithmetic number, because the mean of its divisors is an integer number (11486362734).

Almost surely, 2^204202003040 is an apocalyptic number.

204202003040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204202003040 is an abundant number, since it is smaller than the sum of its proper divisors (347143408192).

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

204202003040 is a wasteful number, since it uses less digits than its factorization.

204202003040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182323239 (or 182323231 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 204202003040 its reverse (40300202402), we get a palindrome (244502205442).

The spelling of 204202003040 in words is "two hundred four billion, two hundred two million, three thousand, forty".