4033985673 has 4 divisors (see below), whose sum is σ = 5378647568. Its totient is φ = 2689323780.

The previous prime is 4033985653. The next prime is 4033985677. The reversal of 4033985673 is 3765893304.

4033985673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 4033985673 - 2²² = 4029791369 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 (4033985677) 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, 672330943 + ... + 672330948.

It is an arithmetic number, because the mean of its divisors is an integer number (1344661892).

Almost surely, 2^4033985673 is an apocalyptic number.

It is an amenable number.

4033985673 is a deficient number, since it is larger than the sum of its proper divisors (1344661895).

4033985673 is a wasteful number, since it uses less digits than its factorization.

4033985673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344661894.

The product of its (nonzero) digits is 1632960, while the sum is 48.

The square root of 4033985673 is about 63513.6652461500. The cubic root of 4033985673 is about 1591.8841202543.

It can be divided in two parts, 403 and 3985673, that added together give a triangular number (3986076 = T₂₈₂₃).

The spelling of 4033985673 in words is "four billion, thirty-three million, nine hundred eighty-five thousand, six hundred seventy-three".