1244131143432 has 64 divisors (see below), whose sum is σ = 3136299264000. Its totient is φ = 411250613760.

The previous prime is 1244131143427. The next prime is 1244131143439. The reversal of 1244131143432 is 2343411314421.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1244131143393 and 1244131143402.

It is not an unprimeable number, because it can be changed into a prime (1244131143439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6430444 + ... + 6621092.

It is an arithmetic number, because the mean of its divisors is an integer number (49004676000).

Almost surely, 2^{1244131143432} is an apocalyptic number.

1244131143432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1244131143432 is an abundant number, since it is smaller than the sum of its proper divisors (1892168120568).

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

1244131143432 is a wasteful number, since it uses less digits than its factorization.

1244131143432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192926 (or 192922 counting only the distinct ones).

The product of its digits is 27648, while the sum is 33.

Adding to 1244131143432 its reverse (2343411314421), we get a palindrome (3587542457853).

The spelling of 1244131143432 in words is "one trillion, two hundred forty-four billion, one hundred thirty-one million, one hundred forty-three thousand, four hundred thirty-two".