1344140540120 has 64 divisors (see below), whose sum is σ = 3456461505600. Its totient is φ = 460834836480.

The previous prime is 1344140540089. The next prime is 1344140540129. The reversal of 1344140540120 is 210450414431.

It is a super-2 number, since 2×1344140540120² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344140540129) 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, 17815436 + ... + 17890724.

It is an arithmetic number, because the mean of its divisors is an integer number (54007211025).

Almost surely, 2^{1344140540120} is an apocalyptic number.

1344140540120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1344140540120 is an abundant number, since it is smaller than the sum of its proper divisors (2112320965480).

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

1344140540120 is a wasteful number, since it uses less digits than its factorization.

1344140540120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139068 (or 139064 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 1344140540120 its reverse (210450414431), we get a palindrome (1554590954551).

The spelling of 1344140540120 in words is "one trillion, three hundred forty-four billion, one hundred forty million, five hundred forty thousand, one hundred twenty".