1044055435040 has 48 divisors (see below), whose sum is σ = 2467983893760. Its totient is φ = 417384641280.

The previous prime is 1044055435001. The next prime is 1044055435043. The reversal of 1044055435040 is 405345504401.

It is not an unprimeable number, because it can be changed into a prime (1044055435043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1573406 + ... + 2136285.

It is an arithmetic number, because the mean of its divisors is an integer number (51416331120).

Almost surely, 2^{1044055435040} is an apocalyptic number.

1044055435040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1044055435040 is an abundant number, since it is smaller than the sum of its proper divisors (1423928458720).

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

1044055435040 is a wasteful number, since it uses less digits than its factorization.

1044055435040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3711465 (or 3711457 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 1044055435040 in words is "one trillion, forty-four billion, fifty-five million, four hundred thirty-five thousand, forty".