1443130440344 has 32 divisors (see below), whose sum is σ = 2716271884800. Its totient is φ = 718791951360.

The previous prime is 1443130440313. The next prime is 1443130440361. The reversal of 1443130440344 is 4430440313441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18966344 + ... + 19042280.

It is an arithmetic number, because the mean of its divisors is an integer number (84883496400).

Almost surely, 2^{1443130440344} is an apocalyptic number.

It is an amenable number.

1443130440344 is a deficient number, since it is larger than the sum of its proper divisors (1273141444456).

1443130440344 is a wasteful number, since it uses less digits than its factorization.

1443130440344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85043 (or 85039 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 1443130440344 its reverse (4430440313441), we get a palindrome (5873570753785).

The spelling of 1443130440344 in words is "one trillion, four hundred forty-three billion, one hundred thirty million, four hundred forty thousand, three hundred forty-four".