1144442401422 has 32 divisors (see below), whose sum is σ = 2295494208000. Its totient is φ = 380379571968.

The previous prime is 1144442401409. The next prime is 1144442401433. The reversal of 1144442401422 is 2241042444411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14690329 + ... + 14768027.

It is an arithmetic number, because the mean of its divisors is an integer number (71734194000).

Almost surely, 2^{1144442401422} is an apocalyptic number.

1144442401422 is an abundant number, since it is smaller than the sum of its proper divisors (1151051806578).

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

1144442401422 is a wasteful number, since it uses less digits than its factorization.

1144442401422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84760.

The product of its (nonzero) digits is 32768, while the sum is 33.

Adding to 1144442401422 its reverse (2241042444411), we get a palindrome (3385484845833).

The spelling of 1144442401422 in words is "one trillion, one hundred forty-four billion, four hundred forty-two million, four hundred one thousand, four hundred twenty-two".