1444230443922 has 32 divisors (see below), whose sum is σ = 3303797455872. Its totient is φ = 412299857424.

The previous prime is 1444230443911. The next prime is 1444230443923. The reversal of 1444230443922 is 2293440324441.

It is a happy number.

It is a super-2 number, since 2×1444230443922² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (1444230443923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14006868 + ... + 14109599.

It is an arithmetic number, because the mean of its divisors is an integer number (103243670496).

Almost surely, 2^{1444230443922} is an apocalyptic number.

1444230443922 is an abundant number, since it is smaller than the sum of its proper divisors (1859567011950).

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

1444230443922 is a wasteful number, since it uses less digits than its factorization.

1444230443922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28117702.

The product of its (nonzero) digits is 663552, while the sum is 42.

The spelling of 1444230443922 in words is "one trillion, four hundred forty-four billion, two hundred thirty million, four hundred forty-three thousand, nine hundred twenty-two".