1004280425444 has 6 divisors (see below), whose sum is σ = 1757490744534. Its totient is φ = 502140212720.

The previous prime is 1004280425417. The next prime is 1004280425453. The reversal of 1004280425444 is 4445240824001.

It can be written as a sum of positive squares in only one way, i.e., 555862695844 + 448417729600 = 745562^2 + 669640^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1004280425398 and 1004280425407.

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 as a sum of consecutive naturals, namely, 125535053177 + ... + 125535053184.

It is an arithmetic number, because the mean of its divisors is an integer number (292915124089).

Almost surely, 2^{1004280425444} is an apocalyptic number.

It is an amenable number.

1004280425444 is a deficient number, since it is larger than the sum of its proper divisors (753210319090).

1004280425444 is a wasteful number, since it uses less digits than its factorization.

1004280425444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251070106365 (or 251070106363 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 38.

The spelling of 1004280425444 in words is "one trillion, four billion, two hundred eighty million, four hundred twenty-five thousand, four hundred forty-four".