1344432003355 has 16 divisors (see below), whose sum is σ = 1851705745344. Its totient is φ = 917939589120.

The previous prime is 1344432003353. The next prime is 1344432003371. The reversal of 1344432003355 is 5533002344431.

It is a happy number.

It is not a de Polignac number, because 1344432003355 - 2¹ = 1344432003353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1344432003353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82421766 + ... + 82438075.

It is an arithmetic number, because the mean of its divisors is an integer number (115731609084).

Almost surely, 2^{1344432003355} is an apocalyptic number.

1344432003355 is a deficient number, since it is larger than the sum of its proper divisors (507273741989).

1344432003355 is a wasteful number, since it uses less digits than its factorization.

1344432003355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164860086.

The product of its (nonzero) digits is 259200, while the sum is 37.

Adding to 1344432003355 its reverse (5533002344431), we get a palindrome (6877434347786).

The spelling of 1344432003355 in words is "one trillion, three hundred forty-four billion, four hundred thirty-two million, three thousand, three hundred fifty-five".