1001224301444 has 6 divisors (see below), whose sum is σ = 1752142527534. Its totient is φ = 500612150720.

The previous prime is 1001224301411. The next prime is 1001224301491. The reversal of 1001224301444 is 4441034221001.

It can be written as a sum of positive squares in only one way, i.e., 996163686400 + 5060615044 = 998080^2 + 71138^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125153037677 + ... + 125153037684.

It is an arithmetic number, because the mean of its divisors is an integer number (292023754589).

Almost surely, 2^{1001224301444} is an apocalyptic number.

It is an amenable number.

1001224301444 is a deficient number, since it is larger than the sum of its proper divisors (750918226090).

1001224301444 is a wasteful number, since it uses less digits than its factorization.

1001224301444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250306075365 (or 250306075363 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 1001224301444 its reverse (4441034221001), we get a palindrome (5442258522445).

The spelling of 1001224301444 in words is "one trillion, one billion, two hundred twenty-four million, three hundred one thousand, four hundred forty-four".