10440043140 has 48 divisors (see below), whose sum is σ = 29251252800. Its totient is φ = 2782189440.

The previous prime is 10440043139. The next prime is 10440043153. The reversal of 10440043140 is 4134004401.

It is a super-3 number, since 3×10440043140³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36775 + ... + 149105.

It is an arithmetic number, because the mean of its divisors is an integer number (609401100).

Almost surely, 2^10440043140 is an apocalyptic number.

10440043140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10440043140 is an abundant number, since it is smaller than the sum of its proper divisors (18811209660).

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

10440043140 is a wasteful number, since it uses less digits than its factorization.

10440043140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113892 (or 113890 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 10440043140 its reverse (4134004401), we get a palindrome (14574047541).

The spelling of 10440043140 in words is "ten billion, four hundred forty million, forty-three thousand, one hundred forty".