1344453508720 has 40 divisors (see below), whose sum is σ = 3572405038944. Its totient is φ = 460955488512.

The previous prime is 1344453508709. The next prime is 1344453508733. The reversal of 1344453508720 is 278053544431.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1200404359 + ... + 1200405478.

Almost surely, 2^{1344453508720} is an apocalyptic number.

1344453508720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1344453508720 is an abundant number, since it is smaller than the sum of its proper divisors (2227951530224).

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

1344453508720 is a wasteful number, since it uses less digits than its factorization.

1344453508720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2400809857 (or 2400809851 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 46.

The spelling of 1344453508720 in words is "one trillion, three hundred forty-four billion, four hundred fifty-three million, five hundred eight thousand, seven hundred twenty".