1340244124250 has 32 divisors (see below), whose sum is σ = 2509010270208. Its totient is φ = 536081994000.

The previous prime is 1340244124243. The next prime is 1340244124259. The reversal of 1340244124250 is 524214420431.

It is not an unprimeable number, because it can be changed into a prime (1340244124259) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 12594767 + ... + 12700733.

It is an arithmetic number, because the mean of its divisors is an integer number (78406570944).

Almost surely, 2^{1340244124250} is an apocalyptic number.

1340244124250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1340244124250 is a deficient number, since it is larger than the sum of its proper divisors (1168766145958).

1340244124250 is a wasteful number, since it uses less digits than its factorization.

1340244124250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156575 (or 156565 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 1340244124250 its reverse (524214420431), we get a palindrome (1864458544681).

The spelling of 1340244124250 in words is "one trillion, three hundred forty billion, two hundred forty-four million, one hundred twenty-four thousand, two hundred fifty".