10040330440 has 64 divisors (see below), whose sum is σ = 26021376000. Its totient is φ = 3415281408.

The previous prime is 10040330401. The next prime is 10040330453. The reversal of 10040330440 is 4403304001.

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, 105615 + ... + 176734.

It is an arithmetic number, because the mean of its divisors is an integer number (406584000).

Almost surely, 2^10040330440 is an apocalyptic number.

10040330440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10040330440 is an abundant number, since it is smaller than the sum of its proper divisors (15981045560).

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

10040330440 is a wasteful number, since it uses less digits than its factorization.

10040330440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282494 (or 282490 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 10040330440 its reverse (4403304001), we get a palindrome (14443634441).

The spelling of 10040330440 in words is "ten billion, forty million, three hundred thirty thousand, four hundred forty".