4244424404045 has 12 divisors (see below), whose sum is σ = 5924869984764. Its totient is φ = 2910462448320.

The previous prime is 4244424403991. The next prime is 4244424404123. The reversal of 4244424404045 is 5404044244424.

It can be written as a sum of positive squares in 2 ways, for example, as 585570831076 + 3658853572969 = 765226^2 + 1912813^2 .

It is not a de Polignac number, because 4244424404045 - 2²² = 4244420209741 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4244424403993 and 4244424404011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8662090376 + ... + 8662090865.

It is an arithmetic number, because the mean of its divisors is an integer number (493739165397).

Almost surely, 2^{4244424404045} is an apocalyptic number.

It is an amenable number.

4244424404045 is a deficient number, since it is larger than the sum of its proper divisors (1680445580719).

4244424404045 is a wasteful number, since it uses less digits than its factorization.

4244424404045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17324181260 (or 17324181253 counting only the distinct ones).

The product of its (nonzero) digits is 1310720, while the sum is 41.

Adding to 4244424404045 its reverse (5404044244424), we get a palindrome (9648468648469).

The spelling of 4244424404045 in words is "four trillion, two hundred forty-four billion, four hundred twenty-four million, four hundred four thousand, forty-five".