1004099085808 has 40 divisors (see below), whose sum is σ = 2394390131168. Its totient is φ = 397226011392.

The previous prime is 1004099085791. The next prime is 1004099085809. The reversal of 1004099085808 is 8085809904001.

1004099085808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1004099085808² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004099085809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344812791 + ... + 344815702.

Almost surely, 2^{1004099085808} is an apocalyptic number.

It is an amenable number.

1004099085808 is an abundant number, since it is smaller than the sum of its proper divisors (1390291045360).

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

1004099085808 is a wasteful number, since it uses less digits than its factorization.

1004099085808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689628521 (or 689628515 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 52.

The spelling of 1004099085808 in words is "one trillion, four billion, ninety-nine million, eighty-five thousand, eight hundred eight".