4382531945 has 8 divisors (see below), whose sum is σ = 5737132800. Its totient is φ = 3187295920.

The previous prime is 4382531927. The next prime is 4382531947. The reversal of 4382531945 is 5491352834.

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

It is not a de Polignac number, because 4382531945 - 2¹⁰ = 4382530921 is a prime.

It is a super-3 number, since 3×4382531945³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4382531896 and 4382531905.

It is not an unprimeable number, because it can be changed into a prime (4382531947) 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, 39841145 + ... + 39841254.

It is an arithmetic number, because the mean of its divisors is an integer number (717141600).

Almost surely, 2^4382531945 is an apocalyptic number.

It is an amenable number.

4382531945 is a deficient number, since it is larger than the sum of its proper divisors (1354600855).

4382531945 is a wasteful number, since it uses less digits than its factorization.

4382531945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79682415.

The product of its digits is 518400, while the sum is 44.

The square root of 4382531945 is about 66200.6944449981. The cubic root of 4382531945 is about 1636.4711881044.

The spelling of 4382531945 in words is "four billion, three hundred eighty-two million, five hundred thirty-one thousand, nine hundred forty-five".