1704400040404 has 12 divisors (see below), whose sum is σ = 2994305909364. Its totient is φ = 848884066304.

The previous prime is 1704400040401. The next prime is 1704400040417. The reversal of 1704400040404 is 4040400044071.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1268443567504 + 435956472900 = 1126252^2 + 660270^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1704400040401) 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 in 3 ways as a sum of consecutive naturals, for example, 828987319 + ... + 828989374.

It is an arithmetic number, because the mean of its divisors is an integer number (249525492447).

Almost surely, 2^{1704400040404} is an apocalyptic number.

It is an amenable number.

1704400040404 is a deficient number, since it is larger than the sum of its proper divisors (1289905868960).

1704400040404 is a wasteful number, since it uses less digits than its factorization.

1704400040404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657976954 (or 1657976952 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 28.

Adding to 1704400040404 its reverse (4040400044071), we get a palindrome (5744800084475).

The spelling of 1704400040404 in words is "one trillion, seven hundred four billion, four hundred million, forty thousand, four hundred four".