1344403553012 has 24 divisors (see below), whose sum is σ = 2533719695976. Its totient is φ = 620485112448.

The previous prime is 1344403552951. The next prime is 1344403553021. The reversal of 1344403553012 is 2103553044431.

It can be written as a sum of positive squares in 4 ways, for example, as 622372676836 + 722030876176 = 788906^2 + 849724^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4775978 + ... + 5049630.

It is an arithmetic number, because the mean of its divisors is an integer number (105571653999).

Almost surely, 2^{1344403553012} is an apocalyptic number.

It is an amenable number.

1344403553012 is a deficient number, since it is larger than the sum of its proper divisors (1189316142964).

1344403553012 is a wasteful number, since it uses less digits than its factorization.

1344403553012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368147 (or 368145 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 1344403553012 its reverse (2103553044431), we get a palindrome (3447956597443).

The spelling of 1344403553012 in words is "one trillion, three hundred forty-four billion, four hundred three million, five hundred fifty-three thousand, twelve".