260402022404 has 12 divisors (see below), whose sum is σ = 460401514524. Its totient is φ = 128858732544.

The previous prime is 260402022379. The next prime is 260402022421. The reversal of 260402022404 is 404220204062.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 125748252100 + 134653770304 = 354610^2 + 366952^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335569229 + ... + 335570004.

It is an arithmetic number, because the mean of its divisors is an integer number (38366792877).

Almost surely, 2^260402022404 is an apocalyptic number.

It is an amenable number.

260402022404 is a deficient number, since it is larger than the sum of its proper divisors (199999492120).

260402022404 is a wasteful number, since it uses less digits than its factorization.

260402022404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671139334 (or 671139332 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 260402022404 its reverse (404220204062), we get a palindrome (664622226466).

The spelling of 260402022404 in words is "two hundred sixty billion, four hundred two million, twenty-two thousand, four hundred four".