2444131222413 has 4 divisors (see below), whose sum is σ = 3258841629888. Its totient is φ = 1629420814940.

The previous prime is 2444131222397. The next prime is 2444131222417. The reversal of 2444131222413 is 3142221314442.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2444131222413 - 2⁴ = 2444131222397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2444131222417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407355203733 + ... + 407355203738.

It is an arithmetic number, because the mean of its divisors is an integer number (814710407472).

Almost surely, 2^{2444131222413} is an apocalyptic number.

It is an amenable number.

2444131222413 is a deficient number, since it is larger than the sum of its proper divisors (814710407475).

2444131222413 is an equidigital number, since it uses as much as digits as its factorization.

2444131222413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814710407474.

The product of its digits is 36864, while the sum is 33.

Adding to 2444131222413 its reverse (3142221314442), we get a palindrome (5586352536855).

The spelling of 2444131222413 in words is "two trillion, four hundred forty-four billion, one hundred thirty-one million, two hundred twenty-two thousand, four hundred thirteen".