4023530045 has 8 divisors (see below), whose sum is σ = 4828807224. Its totient is φ = 3218443264.

The previous prime is 4023530023. The next prime is 4023530059. The reversal of 4023530045 is 5400353204.

It can be written as a sum of positive squares in 4 ways, for example, as 27899524 + 3995630521 = 5282^2 + 63211^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4023530045 - 2⁸ = 4023529789 is a prime.

It is a super-3 number, since 3×4023530045³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4023529996 and 4023530023.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3977 + ... + 89793.

It is an arithmetic number, because the mean of its divisors is an integer number (603600903).

Almost surely, 2^4023530045 is an apocalyptic number.

It is an amenable number.

4023530045 is a deficient number, since it is larger than the sum of its proper divisors (805277179).

4023530045 is an equidigital number, since it uses as much as digits as its factorization.

4023530045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95199.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 4023530045 is about 63431.3017760159. The cubic root of 4023530045 is about 1590.5076033155.

Adding to 4023530045 its reverse (5400353204), we get a palindrome (9423883249).

The spelling of 4023530045 in words is "four billion, twenty-three million, five hundred thirty thousand, forty-five".