1340230301144 has 64 divisors (see below), whose sum is σ = 2920959360000. Its totient is φ = 564579364608.

The previous prime is 1340230301143. The next prime is 1340230301147. The reversal of 1340230301144 is 4411030320431.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340230301143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33545372 + ... + 33585300.

It is an arithmetic number, because the mean of its divisors is an integer number (45639990000).

Almost surely, 2^{1340230301144} is an apocalyptic number.

1340230301144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1340230301144 is an abundant number, since it is smaller than the sum of its proper divisors (1580729058856).

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

1340230301144 is a wasteful number, since it uses less digits than its factorization.

1340230301144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50160 (or 50156 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1340230301144 its reverse (4411030320431), we get a palindrome (5751260621575).

The spelling of 1340230301144 in words is "one trillion, three hundred forty billion, two hundred thirty million, three hundred one thousand, one hundred forty-four".