10031404140 has 144 divisors (see below), whose sum is σ = 30848126400. Its totient is φ = 2638425600.

The previous prime is 10031404129. The next prime is 10031404177. The reversal of 10031404140 is 4140413001.

10031404140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4048582 + ... + 4051058.

It is an arithmetic number, because the mean of its divisors is an integer number (214223100).

Almost surely, 2^10031404140 is an apocalyptic number.

10031404140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10031404140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15424063200).

10031404140 is an abundant number, since it is smaller than the sum of its proper divisors (20816722260).

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

10031404140 is a wasteful number, since it uses less digits than its factorization.

10031404140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2792 (or 2787 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10031404140 its reverse (4140413001), we get a palindrome (14171817141).

The spelling of 10031404140 in words is "ten billion, thirty-one million, four hundred four thousand, one hundred forty".