144321401043102 has 64 divisors (see below), whose sum is σ = 306759350016000. Its totient is φ = 45108785640960.

The previous prime is 144321401043059. The next prime is 144321401043109. The reversal of 144321401043102 is 201340104123441.

It is a happy number.

144321401043102 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 144321401043102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144321401043109) 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, 1153134024 + ... + 1153259172.

It is an arithmetic number, because the mean of its divisors is an integer number (4793114844000).

Almost surely, 2^{144321401043102} is an apocalyptic number.

144321401043102 is an abundant number, since it is smaller than the sum of its proper divisors (162437948972898).

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

144321401043102 is a wasteful number, since it uses less digits than its factorization.

144321401043102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167161.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 144321401043102 its reverse (201340104123441), we get a palindrome (345661505166543).

The spelling of 144321401043102 in words is "one hundred forty-four trillion, three hundred twenty-one billion, four hundred one million, forty-three thousand, one hundred two".