204754440004 has 27 divisors (see below), whose sum is σ = 364388914071. Its totient is φ = 100671755040.

The previous prime is 204754439977. The next prime is 204754440031. The reversal of 204754440004 is 400044457402.

The square root of 204754440004 is 452498.

It is a perfect power (a square), and thus also a powerful number.

204754440004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (204754439977) and next prime (204754440031).

It can be written as a sum of positive squares in 4 ways, for example, as 115329518404 + 89424921600 = 339602^2 + 299040^2 .

It is a Duffinian number.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 55202902 + ... + 55206610.

Almost surely, 2^204754440004 is an apocalyptic number.

204754440004 is the 452498-th square number.

It is an amenable number.

204754440004 is a deficient number, since it is larger than the sum of its proper divisors (159634474067).

204754440004 is an frugal number, since it uses more digits than its factorization.

204754440004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7544 (or 3772 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 34.

Adding to 204754440004 its reverse (400044457402), we get a palindrome (604798897406).

The spelling of 204754440004 in words is "two hundred four billion, seven hundred fifty-four million, four hundred forty thousand, four".