1442311021044 has 36 divisors (see below), whose sum is σ = 3804356608416. Its totient is φ = 459867281808.

The previous prime is 1442311021009. The next prime is 1442311021057. The reversal of 1442311021044 is 4401201132441.

1442311021044 is a `hidden beast` number, since 1 + 442 + 3 + 1 + 1 + 0 + 210 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1442311021044² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1442311020999 and 1442311021017.

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 11 ways as a sum of consecutive naturals, for example, 870959934 + ... + 870961589.

It is an arithmetic number, because the mean of its divisors is an integer number (105676572456).

Almost surely, 2^{1442311021044} is an apocalyptic number.

It is an amenable number.

1442311021044 is an abundant number, since it is smaller than the sum of its proper divisors (2362045587372).

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

1442311021044 is a wasteful number, since it uses less digits than its factorization.

1442311021044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1741921556 (or 1741921551 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 1442311021044 its reverse (4401201132441), we get a palindrome (5843512153485).

The spelling of 1442311021044 in words is "one trillion, four hundred forty-two billion, three hundred eleven million, twenty-one thousand, forty-four".