1244143010432 has 128 divisors (see below), whose sum is σ = 2875061433600. Its totient is φ = 525233479680.

The previous prime is 1244143010413. The next prime is 1244143010437. The reversal of 1244143010432 is 2340103414421.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 1244143010395 and 1244143010404.

It is not an unprimeable number, because it can be changed into a prime (1244143010437) 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, 78176108 + ... + 78192020.

It is an arithmetic number, because the mean of its divisors is an integer number (22461417450).

Almost surely, 2^{1244143010432} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1244143010432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1437530716800).

1244143010432 is an abundant number, since it is smaller than the sum of its proper divisors (1630918423168).

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

1244143010432 is a wasteful number, since it uses less digits than its factorization.

1244143010432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17234 (or 17222 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1244143010432 its reverse (2340103414421), we get a palindrome (3584246424853).

The spelling of 1244143010432 in words is "one trillion, two hundred forty-four billion, one hundred forty-three million, ten thousand, four hundred thirty-two".