403584490089 has 243 divisors, whose sum is σ = 718729139037. Its totient is φ = 226414861200.

The previous prime is 403584490051. The next prime is 403584490093. The reversal of 403584490089 is 980094485304.

The square root of 403584490089 is 635283.

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

403584490089 is a `hidden beast` number, since 40 + 35 + 8 + 4 + 490 + 0 + 89 = 666.

It is a tau number, because it is divible by the number of its divisors (243).

It is not a de Polignac number, because 403584490089 - 2¹⁵ = 403584457321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (403584490009) by changing a digit.

It is a polite number, since it can be written in 242 ways as a sum of consecutive naturals, for example, 13018854504 + ... + 13018854534.

Almost surely, 2^403584490089 is an apocalyptic number.

403584490089 is the 635283-rd square number.

403584490089 is the 317642-nd centered octagonal number.

It is an amenable number.

403584490089 is a deficient number, since it is larger than the sum of its proper divisors (315144648948).

403584490089 is an frugal number, since it uses more digits than its factorization.

403584490089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 68 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 403584490089 in words is "four hundred three billion, five hundred eighty-four million, four hundred ninety thousand, eighty-nine".