10140404103240 has 128 divisors (see below), whose sum is σ = 30922004793600. Its totient is φ = 2659598853120.

The previous prime is 10140404103161. The next prime is 10140404103257. The reversal of 10140404103240 is 4230140404101.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 10140404103240.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135404526 + ... + 135479394.

It is an arithmetic number, because the mean of its divisors is an integer number (241578162450).

Almost surely, 2^{10140404103240} is an apocalyptic number.

10140404103240 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 10140404103240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15461002396800).

10140404103240 is an abundant number, since it is smaller than the sum of its proper divisors (20781600690360).

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

10140404103240 is a wasteful number, since it uses less digits than its factorization.

10140404103240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93447 (or 93443 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 10140404103240 its reverse (4230140404101), we get a palindrome (14370544507341).

The spelling of 10140404103240 in words is "ten trillion, one hundred forty billion, four hundred four million, one hundred three thousand, two hundred forty".