1240110134340 has 96 divisors (see below), whose sum is σ = 4329111757824. Its totient is φ = 257685221760.

The previous prime is 1240110134339. The next prime is 1240110134387. The reversal of 1240110134340 is 434310110421.

It is a self number, because there is not a number n which added to its sum of digits gives 1240110134340.

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 31 ways as a sum of consecutive naturals, for example, 134206434 + ... + 134215673.

It is an arithmetic number, because the mean of its divisors is an integer number (45094914144).

Almost surely, 2^{1240110134340} is an apocalyptic number.

1240110134340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1240110134340 is an abundant number, since it is smaller than the sum of its proper divisors (3089001623484).

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

1240110134340 is a wasteful number, since it uses less digits than its factorization.

1240110134340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268422137 (or 268422135 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1240110134340 its reverse (434310110421), we get a palindrome (1674420244761).

The spelling of 1240110134340 in words is "one trillion, two hundred forty billion, one hundred ten million, one hundred thirty-four thousand, three hundred forty".