10340490240 has 352 divisors, whose sum is σ = 37093605120. Its totient is φ = 2731622400.

The previous prime is 10340490229. The next prime is 10340490253. The reversal of 10340490240 is 4209404301.

10340490240 is a `hidden beast` number, since 10 + 3 + 404 + 9 + 0 + 240 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 18109155 + ... + 18109725.

It is an arithmetic number, because the mean of its divisors is an integer number (105379560).

Almost surely, 2^10340490240 is an apocalyptic number.

10340490240 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 10340490240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18546802560).

10340490240 is an abundant number, since it is smaller than the sum of its proper divisors (26753114880).

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

10340490240 is a wasteful number, since it uses less digits than its factorization.

10340490240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736 (or 712 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 10340490240 its reverse (4209404301), we get a palindrome (14549894541).

The spelling of 10340490240 in words is "ten billion, three hundred forty million, four hundred ninety thousand, two hundred forty".