1040203503304 has 32 divisors (see below), whose sum is σ = 2276433204480. Its totient is φ = 436316361984.

The previous prime is 1040203503293. The next prime is 1040203503319. The reversal of 1040203503304 is 4033053020401.

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, 197604417 + ... + 197609680.

It is an arithmetic number, because the mean of its divisors is an integer number (71138537640).

Almost surely, 2^{1040203503304} is an apocalyptic number.

1040203503304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1040203503304 is an abundant number, since it is smaller than the sum of its proper divisors (1236229701176).

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

1040203503304 is a wasteful number, since it uses less digits than its factorization.

1040203503304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395214157 (or 395214153 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 1040203503304 its reverse (4033053020401), we get a palindrome (5073256523705).

The spelling of 1040203503304 in words is "one trillion, forty billion, two hundred three million, five hundred three thousand, three hundred four".