1442102321244 has 96 divisors (see below), whose sum is σ = 3735838149120. Its totient is φ = 430089239808.

The previous prime is 1442102321161. The next prime is 1442102321251. The reversal of 1442102321244 is 4421232012441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1043047 + ... + 1993025.

It is an arithmetic number, because the mean of its divisors is an integer number (38914980720).

Almost surely, 2^{1442102321244} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1442102321244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1867919074560).

1442102321244 is an abundant number, since it is smaller than the sum of its proper divisors (2293735827876).

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

1442102321244 is a wasteful number, since it uses less digits than its factorization.

1442102321244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950299 (or 950297 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 1442102321244 its reverse (4421232012441), we get a palindrome (5863334333685).

The spelling of 1442102321244 in words is "one trillion, four hundred forty-two billion, one hundred two million, three hundred twenty-one thousand, two hundred forty-four".