1017704000404 has 36 divisors (see below), whose sum is σ = 2231120314164. Its totient is φ = 402608174976.

The previous prime is 1017704000371. The next prime is 1017704000407. The reversal of 1017704000404 is 4040004077101.

It can be written as a sum of positive squares in 2 ways, for example, as 385516810000 + 632187190404 = 620900^2 + 795102^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1017704000407) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 199703889 + ... + 199708984.

Almost surely, 2^{1017704000404} is an apocalyptic number.

1017704000404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1017704000404 is an abundant number, since it is smaller than the sum of its proper divisors (1213416313760).

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

1017704000404 is a wasteful number, since it uses less digits than its factorization.

1017704000404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399412904 (or 399412895 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 28.

Adding to 1017704000404 its reverse (4040004077101), we get a palindrome (5057708077505).

The spelling of 1017704000404 in words is "one trillion, seventeen billion, seven hundred four million, four hundred four", and thus it is an aban number.