1109375322440 has 128 divisors (see below), whose sum is σ = 3132624568320. Its totient is φ = 343489248000.

The previous prime is 1109375322439. The next prime is 1109375322457. The reversal of 1109375322440 is 442235739011.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 727592 + ... + 1657751.

It is an arithmetic number, because the mean of its divisors is an integer number (24473629440).

Almost surely, 2^{1109375322440} is an apocalyptic number.

1109375322440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1109375322440 is an abundant number, since it is smaller than the sum of its proper divisors (2023249245880).

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

1109375322440 is a wasteful number, since it uses less digits than its factorization.

1109375322440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2385523 (or 2385519 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 1109375322440 in words is "one trillion, one hundred nine billion, three hundred seventy-five million, three hundred twenty-two thousand, four hundred forty".