244144632243 has 4 divisors (see below), whose sum is σ = 325526176328. Its totient is φ = 162763088160.

The previous prime is 244144632223. The next prime is 244144632283. The reversal of 244144632243 is 342236441442.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-244144632243 is a prime.

It is a super-2 number, since 2×244144632243² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244144632203) 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, 40690772038 + ... + 40690772043.

It is an arithmetic number, because the mean of its divisors is an integer number (81381544082).

Almost surely, 2^244144632243 is an apocalyptic number.

244144632243 is a deficient number, since it is larger than the sum of its proper divisors (81381544085).

244144632243 is an equidigital number, since it uses as much as digits as its factorization.

244144632243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81381544084.

The product of its digits is 442368, while the sum is 39.

The spelling of 244144632243 in words is "two hundred forty-four billion, one hundred forty-four million, six hundred thirty-two thousand, two hundred forty-three".