14644042335402 has 8 divisors (see below), whose sum is σ = 29288084670816. Its totient is φ = 4881347445132.

The previous prime is 14644042335317. The next prime is 14644042335409. The reversal of 14644042335402 is 20453324044641.

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

14644042335402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (14644042335409) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1220336861278 + ... + 1220336861289.

It is an arithmetic number, because the mean of its divisors is an integer number (3661010583852).

Almost surely, 2^{14644042335402} is an apocalyptic number.

14644042335402 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.

14644042335402 is a wasteful number, since it uses less digits than its factorization.

14644042335402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2440673722572.

The product of its (nonzero) digits is 1105920, while the sum is 42.

The spelling of 14644042335402 in words is "fourteen trillion, six hundred forty-four billion, forty-two million, three hundred thirty-five thousand, four hundred two".