4345539573 has 8 divisors (see below), whose sum is σ = 5794381600. Its totient is φ = 2896861968.

The previous prime is 4345539521. The next prime is 4345539581. The reversal of 4345539573 is 3759355434.

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

It is not a de Polignac number, because 4345539573 - 2⁶ = 4345539509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4345539073) 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, 48423 + ... + 105051.

It is an arithmetic number, because the mean of its divisors is an integer number (724297700).

Almost surely, 2^4345539573 is an apocalyptic number.

It is an amenable number.

4345539573 is a deficient number, since it is larger than the sum of its proper divisors (1448842027).

4345539573 is a wasteful number, since it uses less digits than its factorization.

4345539573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82211.

The product of its digits is 3402000, while the sum is 48.

The square root of 4345539573 is about 65920.7067088938. The cubic root of 4345539573 is about 1631.8537597088.

It can be divided in two parts, 43455 and 39573, that added together give a triangular number (83028 = T₄₀₇).

The spelling of 4345539573 in words is "four billion, three hundred forty-five million, five hundred thirty-nine thousand, five hundred seventy-three".