244454444245 has 8 divisors (see below), whose sum is σ = 320013090720. Its totient is φ = 177785050320.

The previous prime is 244454444243. The next prime is 244454444291. The reversal of 244454444245 is 542444454442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 244454444245 - 2¹ = 244454444243 is a prime.

It is a super-2 number, since 2×244454444245² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 244454444195 and 244454444204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244454444243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2222313075 + ... + 2222313184.

It is an arithmetic number, because the mean of its divisors is an integer number (40001636340).

Almost surely, 2^244454444245 is an apocalyptic number.

It is an amenable number.

244454444245 is a deficient number, since it is larger than the sum of its proper divisors (75558646475).

244454444245 is a wasteful number, since it uses less digits than its factorization.

244454444245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4444626275.

The product of its digits is 6553600, while the sum is 46.

Adding to 244454444245 its reverse (542444454442), we get a palindrome (786898898687).

The spelling of 244454444245 in words is "two hundred forty-four billion, four hundred fifty-four million, four hundred forty-four thousand, two hundred forty-five".