4432978601 has 4 divisors (see below), whose sum is σ = 4435738752. Its totient is φ = 4430218452.

The previous prime is 4432978573. The next prime is 4432978603. The reversal of 4432978601 is 1068792344.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4432978601 - 2¹⁴ = 4432962217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4432978603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1377665 + ... + 1380878.

It is an arithmetic number, because the mean of its divisors is an integer number (1108934688).

Almost surely, 2^4432978601 is an apocalyptic number.

It is an amenable number.

4432978601 is a deficient number, since it is larger than the sum of its proper divisors (2760151).

4432978601 is a wasteful number, since it uses less digits than its factorization.

4432978601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2760150.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 4432978601 is about 66580.6173071413. The cubic root of 4432978601 is about 1642.7263052318.

The spelling of 4432978601 in words is "four billion, four hundred thirty-two million, nine hundred seventy-eight thousand, six hundred one".