13404545284 has 81 divisors (see below), whose sum is σ = 26183062269. Its totient is φ = 6001931520.

The previous prime is 13404545279. The next prime is 13404545299. The reversal of 13404545284 is 48254540431.

It is a happy number.

The square root of 13404545284 is 115778.

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

It can be written as a sum of positive squares in 13 ways, for example, as 13138202884 + 266342400 = 114622^2 + 16320^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 183623872 + ... + 183623944.

Almost surely, 2^13404545284 is an apocalyptic number.

13404545284 is the 115778-th square number.

It is an amenable number.

13404545284 is a deficient number, since it is larger than the sum of its proper divisors (12778516985).

13404545284 is an equidigital number, since it uses as much as digits as its factorization.

13404545284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 40.

The spelling of 13404545284 in words is "thirteen billion, four hundred four million, five hundred forty-five thousand, two hundred eighty-four".