10043130440 has 64 divisors (see below), whose sum is σ = 25998624000. Its totient is φ = 3420235008.

The previous prime is 10043130401. The next prime is 10043130467. The reversal of 10043130440 is 4403134001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78644 + ... + 162083.

It is an arithmetic number, because the mean of its divisors is an integer number (406228500).

Almost surely, 2^10043130440 is an apocalyptic number.

10043130440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10043130440 is an abundant number, since it is smaller than the sum of its proper divisors (15955493560).

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

10043130440 is a wasteful number, since it uses less digits than its factorization.

10043130440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240894 (or 240890 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 10043130440 its reverse (4403134001), we get a palindrome (14446264441).

The spelling of 10043130440 in words is "ten billion, forty-three million, one hundred thirty thousand, four hundred forty".