1344401240452 has 24 divisors (see below), whose sum is σ = 2390051330240. Its totient is φ = 661548206880.

The previous prime is 1344401240449. The next prime is 1344401240549. The reversal of 1344401240452 is 2540421044431.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2059824 + ... + 2632807.

Almost surely, 2^{1344401240452} is an apocalyptic number.

It is an amenable number.

1344401240452 is a deficient number, since it is larger than the sum of its proper divisors (1045650089788).

1344401240452 is a wasteful number, since it uses less digits than its factorization.

1344401240452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4693771 (or 4693769 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 1344401240452 its reverse (2540421044431), we get a palindrome (3884822284883).

The spelling of 1344401240452 in words is "one trillion, three hundred forty-four billion, four hundred one million, two hundred forty thousand, four hundred fifty-two".