4532415444 has 18 divisors (see below), whose sum is σ = 11456939130. Its totient is φ = 1510805136.

The previous prime is 4532415379. The next prime is 4532415449. The reversal of 4532415444 is 4445142354.

4532415444 is a `hidden beast` number, since 45 + 32 + 41 + 544 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2436607044 + 2095808400 = 49362^2 + 45780^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 125900429 = 4532415444 / (4 + 5 + 3 + 2 + 4 + 1 + 5 + 4 + 4 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 4532415399 and 4532415408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4532415449) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62950179 + ... + 62950250.

Almost surely, 2^4532415444 is an apocalyptic number.

It is an amenable number.

4532415444 is an abundant number, since it is smaller than the sum of its proper divisors (6924523686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4532415444 is a wasteful number, since it uses less digits than its factorization.

4532415444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125900439 (or 125900434 counting only the distinct ones).

The product of its digits is 153600, while the sum is 36.

The square root of 4532415444 is about 67323.2162333322. The cubic root of 4532415444 is about 1654.9183451406.

Adding to 4532415444 its reverse (4445142354), we get a palindrome (8977557798).

The spelling of 4532415444 in words is "four billion, five hundred thirty-two million, four hundred fifteen thousand, four hundred forty-four".