203204414034140 has 24 divisors (see below), whose sum is σ = 426730094426832. Its totient is φ = 81281608479360.

The previous prime is 203204414034059. The next prime is 203204414034257. The reversal of 203204414034140 is 41430414402302.

It is a junction number, because it is equal to n+sod(n) for n = 203204414034097 and 203204414034106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1078280 + ... + 20188400.

It is an arithmetic number, because the mean of its divisors is an integer number (17780420601118).

Almost surely, 2^{203204414034140} is an apocalyptic number.

203204414034140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203204414034140 is an abundant number, since it is smaller than the sum of its proper divisors (223525680392692).

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

203204414034140 is a wasteful number, since it uses less digits than its factorization.

203204414034140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19641797 (or 19641795 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 203204414034140 its reverse (41430414402302), we get a palindrome (244634828436442).

The spelling of 203204414034140 in words is "two hundred three trillion, two hundred four billion, four hundred fourteen million, thirty-four thousand, one hundred forty".