1344013140340 has 48 divisors (see below), whose sum is σ = 3082347838080. Its totient is φ = 489261548160.

The previous prime is 1344013140331. The next prime is 1344013140439. The reversal of 1344013140340 is 430413104431.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1344013140299 and 1344013140308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36384930 + ... + 36421849.

It is an arithmetic number, because the mean of its divisors is an integer number (64215579960).

Almost surely, 2^{1344013140340} is an apocalyptic number.

1344013140340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1344013140340 is an abundant number, since it is smaller than the sum of its proper divisors (1738334697740).

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

1344013140340 is a wasteful number, since it uses less digits than its factorization.

1344013140340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72806872 (or 72806870 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1344013140340 its reverse (430413104431), we get a palindrome (1774426244771).

The spelling of 1344013140340 in words is "one trillion, three hundred forty-four billion, thirteen million, one hundred forty thousand, three hundred forty".