1442311121144 has 16 divisors (see below), whose sum is σ = 2705223859800. Its totient is φ = 720918091872.

The previous prime is 1442311121113. The next prime is 1442311121159. The reversal of 1442311121144 is 4411211132441.

It is a super-2 number, since 2×1442311121144² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29657774 + ... + 29706365.

Almost surely, 2^{1442311121144} is an apocalyptic number.

It is an amenable number.

1442311121144 is a deficient number, since it is larger than the sum of its proper divisors (1262912738656).

1442311121144 is a wasteful number, since it uses less digits than its factorization.

1442311121144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59367182 (or 59367178 counting only the distinct ones).

The product of its digits is 3072, while the sum is 29.

Adding to 1442311121144 its reverse (4411211132441), we get a palindrome (5853522253585).

The spelling of 1442311121144 in words is "one trillion, four hundred forty-two billion, three hundred eleven million, one hundred twenty-one thousand, one hundred forty-four".