1040845550 has 48 divisors (see below), whose sum is σ = 2010942720. Its totient is φ = 400520160.

The previous prime is 1040845549. The next prime is 1040845571. The reversal of 1040845550 is 555480401.

1040845550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134897 + ... + 142403.

It is an arithmetic number, because the mean of its divisors is an integer number (41894640).

Almost surely, 2^1040845550 is an apocalyptic number.

1040845550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1040845550 is a deficient number, since it is larger than the sum of its proper divisors (970097170).

1040845550 is a wasteful number, since it uses less digits than its factorization.

1040845550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7625 (or 7620 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 32.

The square root of 1040845550 is about 32262.1380258656. The cubic root of 1040845550 is about 1013.4339053814.

The spelling of 1040845550 in words is "one billion, forty million, eight hundred forty-five thousand, five hundred fifty".