144042300021402 has 96 divisors (see below), whose sum is σ = 326583569335296. Its totient is φ = 45827160825600.

The previous prime is 144042300021313. The next prime is 144042300021511. The reversal of 144042300021402 is 204120003240441.

144042300021402 is a `hidden beast` number, since 1 + 4 + 4 + 0 + 4 + 230 + 0 + 0 + 21 + 402 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1900732752 + ... + 1900808532.

It is an arithmetic number, because the mean of its divisors is an integer number (3401912180576).

Almost surely, 2^{144042300021402} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144042300021402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163291784667648).

144042300021402 is an abundant number, since it is smaller than the sum of its proper divisors (182541269313894).

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

144042300021402 is a wasteful number, since it uses less digits than its factorization.

144042300021402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122556 (or 122553 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 144042300021402 its reverse (204120003240441), we get a palindrome (348162303261843).

The spelling of 144042300021402 in words is "one hundred forty-four trillion, forty-two billion, three hundred million, twenty-one thousand, four hundred two".