1344440402 has 8 divisors (see below), whose sum is σ = 2017024176. Its totient is φ = 672099012.

The previous prime is 1344440401. The next prime is 1344440441. The reversal of 1344440402 is 2040444431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1344440401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46028 + ... + 69335.

It is an arithmetic number, because the mean of its divisors is an integer number (252128022).

Almost surely, 2^1344440402 is an apocalyptic number.

1344440402 is a deficient number, since it is larger than the sum of its proper divisors (672583774).

1344440402 is a wasteful number, since it uses less digits than its factorization.

1344440402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121192.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 1344440402 is about 36666.6115423828. The cubic root of 1344440402 is about 1103.6901966472.

Adding to 1344440402 its reverse (2040444431), we get a palindrome (3384884833).

The spelling of 1344440402 in words is "one billion, three hundred forty-four million, four hundred forty thousand, four hundred two".