1344543545400 has 96 divisors (see below), whose sum is σ = 4547001830400. Its totient is φ = 325949948800.

The previous prime is 1344543545347. The next prime is 1344543545461. The reversal of 1344543545400 is 45453454431.

It is a super-2 number, since 2×1344543545400² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 101852760 + ... + 101865959.

It is an arithmetic number, because the mean of its divisors is an integer number (47364602400).

Almost surely, 2^{1344543545400} is an apocalyptic number.

1344543545400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1344543545400 is an abundant number, since it is smaller than the sum of its proper divisors (3202458285000).

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

1344543545400 is a wasteful number, since it uses less digits than its factorization.

1344543545400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203718749 (or 203718740 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 42.

Adding to 1344543545400 its reverse (45453454431), we get a palindrome (1389996999831).

The spelling of 1344543545400 in words is "one trillion, three hundred forty-four billion, five hundred forty-three million, five hundred forty-five thousand, four hundred".