1040045031100 has 18 divisors (see below), whose sum is σ = 2256897717704. Its totient is φ = 416018012400.

The previous prime is 1040045031083. The next prime is 1040045031119. The reversal of 1040045031100 is 11305400401.

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 5 ways as a sum of consecutive naturals, for example, 5200225056 + ... + 5200225255.

Almost surely, 2^{1040045031100} is an apocalyptic number.

1040045031100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1040045031100 is an abundant number, since it is smaller than the sum of its proper divisors (1216852686604).

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

1040045031100 is a wasteful number, since it uses less digits than its factorization.

1040045031100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10400450325 (or 10400450318 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The spelling of 1040045031100 in words is "one trillion, forty billion, forty-five million, thirty-one thousand, one hundred".