1004153222444 has 6 divisors (see below), whose sum is σ = 1757268139284. Its totient is φ = 502076611220.

The previous prime is 1004153222441. The next prime is 1004153222447. The reversal of 1004153222444 is 4442223514001.

It is an interprime number because it is at equal distance from previous prime (1004153222441) and next prime (1004153222447).

It is a self number, because there is not a number n which added to its sum of digits gives 1004153222444.

It is not an unprimeable number, because it can be changed into a prime (1004153222441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125519152802 + ... + 125519152809.

It is an arithmetic number, because the mean of its divisors is an integer number (292878023214).

Almost surely, 2^{1004153222444} is an apocalyptic number.

It is an amenable number.

1004153222444 is a deficient number, since it is larger than the sum of its proper divisors (753114916840).

1004153222444 is a wasteful number, since it uses less digits than its factorization.

1004153222444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251038305615 (or 251038305613 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 1004153222444 its reverse (4442223514001), we get a palindrome (5446376736445).

The spelling of 1004153222444 in words is "one trillion, four billion, one hundred fifty-three million, two hundred twenty-two thousand, four hundred forty-four".