1144321443402 has 8 divisors (see below), whose sum is σ = 2288642886816. Its totient is φ = 381440481132.

The previous prime is 1144321443383. The next prime is 1144321443487. The reversal of 1144321443402 is 2043441234411.

It is a happy number.

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

1144321443402 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95360120278 + ... + 95360120289.

It is an arithmetic number, because the mean of its divisors is an integer number (286080360852).

Almost surely, 2^{1144321443402} is an apocalyptic number.

1144321443402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1144321443402 is a wasteful number, since it uses less digits than its factorization.

1144321443402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190720240572.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 1144321443402 its reverse (2043441234411), we get a palindrome (3187762677813).

The spelling of 1144321443402 in words is "one trillion, one hundred forty-four billion, three hundred twenty-one million, four hundred forty-three thousand, four hundred two".