1441231232144 has 40 divisors (see below), whose sum is σ = 3206567102880. Its totient is φ = 620625888000.

The previous prime is 1441231232113. The next prime is 1441231232197. The reversal of 1441231232144 is 4412321321441.

It is a self number, because there is not a number n which added to its sum of digits gives 1441231232144.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215491757 + ... + 215498444.

It is an arithmetic number, because the mean of its divisors is an integer number (80164177572).

Almost surely, 2^{1441231232144} is an apocalyptic number.

It is an amenable number.

1441231232144 is an abundant number, since it is smaller than the sum of its proper divisors (1765335870736).

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

1441231232144 is a wasteful number, since it uses less digits than its factorization.

1441231232144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430990239 (or 430990233 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

Adding to 1441231232144 its reverse (4412321321441), we get a palindrome (5853552553585).

The spelling of 1441231232144 in words is "one trillion, four hundred forty-one billion, two hundred thirty-one million, two hundred thirty-two thousand, one hundred forty-four".