1004260197408 has 144 divisors (see below), whose sum is σ = 2856323584800. Its totient is φ = 308812787712.

The previous prime is 1004260197379. The next prime is 1004260197467. The reversal of 1004260197408 is 8047910624001.

It is a self number, because there is not a number n which added to its sum of digits gives 1004260197408.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27546360 + ... + 27582792.

It is an arithmetic number, because the mean of its divisors is an integer number (19835580450).

Almost surely, 2^{1004260197408} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1004260197408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1428161792400).

1004260197408 is an abundant number, since it is smaller than the sum of its proper divisors (1852063387392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1004260197408 is a wasteful number, since it uses less digits than its factorization.

1004260197408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38171 (or 38150 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The spelling of 1004260197408 in words is "one trillion, four billion, two hundred sixty million, one hundred ninety-seven thousand, four hundred eight".