1344011231340 has 72 divisors (see below), whose sum is σ = 4176269068608. Its totient is φ = 349661456640.

The previous prime is 1344011231333. The next prime is 1344011231359. The reversal of 1344011231340 is 431321104431.

1344011231340 is a `hidden beast` number, since 1 + 3 + 4 + 401 + 123 + 134 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91050292 + ... + 91065051.

It is an arithmetic number, because the mean of its divisors is an integer number (58003737064).

Almost surely, 2^{1344011231340} is an apocalyptic number.

1344011231340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1344011231340 is an abundant number, since it is smaller than the sum of its proper divisors (2832257837268).

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

1344011231340 is a wasteful number, since it uses less digits than its factorization.

1344011231340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182115399 (or 182115394 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 1344011231340 its reverse (431321104431), we get a palindrome (1775332335771).

The spelling of 1344011231340 in words is "one trillion, three hundred forty-four billion, eleven million, two hundred thirty-one thousand, three hundred forty".