4033216385 has 8 divisors (see below), whose sum is σ = 5279846976. Its totient is φ = 2933248240.

The previous prime is 4033216379. The next prime is 4033216387. The reversal of 4033216385 is 5836123304.

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

It is not a de Polignac number, because 4033216385 - 2¹⁴ = 4033200001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4033216387) 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, 36665549 + ... + 36665658.

It is an arithmetic number, because the mean of its divisors is an integer number (659980872).

Almost surely, 2^4033216385 is an apocalyptic number.

It is an amenable number.

4033216385 is a deficient number, since it is larger than the sum of its proper divisors (1246630591).

4033216385 is a wasteful number, since it uses less digits than its factorization.

4033216385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73331223.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 4033216385 is about 63507.6088748427. The cubic root of 4033216385 is about 1591.7829221421.

Adding to 4033216385 its reverse (5836123304), we get a palindrome (9869339689).

The spelling of 4033216385 in words is "four billion, thirty-three million, two hundred sixteen thousand, three hundred eighty-five".