1344432003345 has 12 divisors (see below), whose sum is σ = 2330348805876. Its totient is φ = 717030401760.

The previous prime is 1344432003289. The next prime is 1344432003353. The reversal of 1344432003345 is 5433002344431.

It is a happy number.

1344432003345 is a `hidden beast` number, since 1 + 3 + 4 + 443 + 200 + 3 + 3 + 4 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 564432156369 + 779999846976 = 751287^2 + 883176^2 .

It is not a de Polignac number, because 1344432003345 - 2¹⁰ = 1344432002321 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14938133326 + ... + 14938133415.

It is an arithmetic number, because the mean of its divisors is an integer number (194195733823).

Almost surely, 2^{1344432003345} is an apocalyptic number.

1344432003345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1344432003345 is a deficient number, since it is larger than the sum of its proper divisors (985916802531).

1344432003345 is a wasteful number, since it uses less digits than its factorization.

1344432003345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29876266752 (or 29876266749 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 36.

Adding to 1344432003345 its reverse (5433002344431), we get a palindrome (6777434347776).

The spelling of 1344432003345 in words is "one trillion, three hundred forty-four billion, four hundred thirty-two million, three thousand, three hundred forty-five".