4431536452 has 12 divisors (see below), whose sum is σ = 8863072960. Its totient is φ = 1899229896.

The previous prime is 4431536411. The next prime is 4431536453. The reversal of 4431536452 is 2546351344.

4431536452 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (4431536453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79134552 + ... + 79134607.

Almost surely, 2^4431536452 is an apocalyptic number.

It is an amenable number.

4431536452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4431536452 is a wasteful number, since it uses less digits than its factorization.

4431536452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158269170 (or 158269168 counting only the distinct ones).

The product of its digits is 172800, while the sum is 37.

The square root of 4431536452 is about 66569.7863298358. The cubic root of 4431536452 is about 1642.5481471383.

Adding to 4431536452 its reverse (2546351344), we get a palindrome (6977887796).

The spelling of 4431536452 in words is "four billion, four hundred thirty-one million, five hundred thirty-six thousand, four hundred fifty-two".