1340422210140 has 48 divisors (see below), whose sum is σ = 4041888512928. Its totient is φ = 329950082304.

The previous prime is 1340422210133. The next prime is 1340422210147. The reversal of 1340422210140 is 410122240431.

It is an interprime number because it is at equal distance from previous prime (1340422210133) and next prime (1340422210147).

It is a self number, because there is not a number n which added to its sum of digits gives 1340422210140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340422210147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 859244227 + ... + 859245786.

It is an arithmetic number, because the mean of its divisors is an integer number (84206010686).

Almost surely, 2^{1340422210140} is an apocalyptic number.

1340422210140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1340422210140 is an abundant number, since it is smaller than the sum of its proper divisors (2701466302788).

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

1340422210140 is a wasteful number, since it uses less digits than its factorization.

1340422210140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718490038 (or 1718490036 counting only the distinct ones).

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

Adding to 1340422210140 its reverse (410122240431), we get a palindrome (1750544450571).

The spelling of 1340422210140 in words is "one trillion, three hundred forty billion, four hundred twenty-two million, two hundred ten thousand, one hundred forty".