1442443134430 has 8 divisors (see below), whose sum is σ = 2596397641992. Its totient is φ = 576977253768.

The previous prime is 1442443134361. The next prime is 1442443134467. The reversal of 1442443134430 is 344313442441.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1442443134430.

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, 72122156712 + ... + 72122156731.

It is an arithmetic number, because the mean of its divisors is an integer number (324549705249).

Almost surely, 2^{1442443134430} is an apocalyptic number.

1442443134430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1442443134430 is a deficient number, since it is larger than the sum of its proper divisors (1153954507562).

1442443134430 is a wasteful number, since it uses less digits than its factorization.

1442443134430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144244313450.

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 1442443134430 its reverse (344313442441), we get a palindrome (1786756576871).

The spelling of 1442443134430 in words is "one trillion, four hundred forty-two billion, four hundred forty-three million, one hundred thirty-four thousand, four hundred thirty".