1244230431141 has 32 divisors (see below), whose sum is σ = 1750228549632. Its totient is φ = 784704578240.

The previous prime is 1244230431139. The next prime is 1244230431149. The reversal of 1244230431141 is 1411340324421.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1244230431141 - 2¹ = 1244230431139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1244230431099 and 1244230431108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244230431149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2007106 + ... + 2552828.

It is an arithmetic number, because the mean of its divisors is an integer number (54694642176).

Almost surely, 2^{1244230431141} is an apocalyptic number.

It is an amenable number.

1244230431141 is a deficient number, since it is larger than the sum of its proper divisors (505998118491).

1244230431141 is a wasteful number, since it uses less digits than its factorization.

1244230431141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546113.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 1244230431141 its reverse (1411340324421), we get a palindrome (2655570755562).

The spelling of 1244230431141 in words is "one trillion, two hundred forty-four billion, two hundred thirty million, four hundred thirty-one thousand, one hundred forty-one".