4432532649 has 8 divisors (see below), whose sum is σ = 5910759360. Its totient is φ = 2954663856.

The previous prime is 4432532641. The next prime is 4432532659. The reversal of 4432532649 is 9462352344.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4432532649 - 2³ = 4432532641 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4432532649.

It is not an unprimeable number, because it can be changed into a prime (4432532641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59109 + ... + 111170.

It is an arithmetic number, because the mean of its divisors is an integer number (738844920).

Almost surely, 2^4432532649 is an apocalyptic number.

It is an amenable number.

4432532649 is a deficient number, since it is larger than the sum of its proper divisors (1478226711).

4432532649 is a wasteful number, since it uses less digits than its factorization.

4432532649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178959.

The product of its digits is 622080, while the sum is 42.

The square root of 4432532649 is about 66577.2682602703. The cubic root of 4432532649 is about 1642.6712179933.

The spelling of 4432532649 in words is "four billion, four hundred thirty-two million, five hundred thirty-two thousand, six hundred forty-nine".