144442203013002 has 64 divisors (see below), whose sum is σ = 311956011970560. Its totient is φ = 44449314571200.

The previous prime is 144442203013001. The next prime is 144442203013061. The reversal of 144442203013002 is 200310302244441.

It is a super-2 number, since 2×144442203013002² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (144442203013001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3932977 + ... + 17445707.

It is an arithmetic number, because the mean of its divisors is an integer number (4874312687040).

Almost surely, 2^{144442203013002} is an apocalyptic number.

144442203013002 is an abundant number, since it is smaller than the sum of its proper divisors (167513808957558).

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

144442203013002 is a wasteful number, since it uses less digits than its factorization.

144442203013002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13515459.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 144442203013002 its reverse (200310302244441), we get a palindrome (344752505257443).

The spelling of 144442203013002 in words is "one hundred forty-four trillion, four hundred forty-two billion, two hundred three million, thirteen thousand, two".