436284377089 has 12 divisors (see below), whose sum is σ = 483052648932. Its totient is φ = 393727093760.

The previous prime is 436284377071. The next prime is 436284377093. The reversal of 436284377089 is 980773482634.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 267061568400 + 169222808689 = 516780^2 + 411367^2 .

It is not a de Polignac number, because 436284377089 - 2¹¹ = 436284375041 is a prime.

It is a super-2 number, since 2×436284377089² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (436284377189) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13142752 + ... + 13175905.

It is an arithmetic number, because the mean of its divisors is an integer number (40254387411).

Almost surely, 2^436284377089 is an apocalyptic number.

It is an amenable number.

436284377089 is a deficient number, since it is larger than the sum of its proper divisors (46768271843).

436284377089 is a wasteful number, since it uses less digits than its factorization.

436284377089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26318816 (or 26318805 counting only the distinct ones).

The product of its (nonzero) digits is 48771072, while the sum is 61.

The spelling of 436284377089 in words is "four hundred thirty-six billion, two hundred eighty-four million, three hundred seventy-seven thousand, eighty-nine".