260440460404 has 6 divisors (see below), whose sum is σ = 455770805714. Its totient is φ = 130220230200.

The previous prime is 260440460393. The next prime is 260440460453. The reversal of 260440460404 is 404064044062.

260440460404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 260357103504 + 83356900 = 510252^2 + 9130^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 260440460404.

It is a congruent 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 as a sum of consecutive naturals, namely, 32555057547 + ... + 32555057554.

Almost surely, 2^260440460404 is an apocalyptic number.

It is an amenable number.

260440460404 is a deficient number, since it is larger than the sum of its proper divisors (195330345310).

260440460404 is a wasteful number, since it uses less digits than its factorization.

260440460404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65110115105 (or 65110115103 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

The spelling of 260440460404 in words is "two hundred sixty billion, four hundred forty million, four hundred sixty thousand, four hundred four".