5436235444 has 6 divisors (see below), whose sum is σ = 9513412034. Its totient is φ = 2718117720.

The previous prime is 5436235421. The next prime is 5436235447. The reversal of 5436235444 is 4445326345.

It can be written as a sum of positive squares in only one way, i.e., 3233059600 + 2203175844 = 56860^2 + 46938^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5436235397 and 5436235406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5436235447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 679529427 + ... + 679529434.

Almost surely, 2^5436235444 is an apocalyptic number.

It is an amenable number.

5436235444 is a deficient number, since it is larger than the sum of its proper divisors (4077176590).

5436235444 is a wasteful number, since it uses less digits than its factorization.

5436235444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359058865 (or 1359058863 counting only the distinct ones).

The product of its digits is 691200, while the sum is 40.

The square root of 5436235444 is about 73730.8310274610. The cubic root of 5436235444 is about 1758.3260862385.

Subtracting from 5436235444 its reverse (4445326345), we obtain a palindrome (990909099).

The spelling of 5436235444 in words is "five billion, four hundred thirty-six million, two hundred thirty-five thousand, four hundred forty-four".