4023043145 has 8 divisors (see below), whose sum is σ = 5266529280. Its totient is φ = 2925849520.

The previous prime is 4023043127. The next prime is 4023043153. The reversal of 4023043145 is 5413403204.

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

It is not a de Polignac number, because 4023043145 - 2¹² = 4023039049 is a prime.

It is a super-2 number, since 2×4023043145² = 32369752293062982050, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36573065 + ... + 36573174.

It is an arithmetic number, because the mean of its divisors is an integer number (658316160).

Almost surely, 2^4023043145 is an apocalyptic number.

It is an amenable number.

4023043145 is a deficient number, since it is larger than the sum of its proper divisors (1243486135).

4023043145 is a wasteful number, since it uses less digits than its factorization.

4023043145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73146255.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 4023043145 is about 63427.4636494319. The cubic root of 4023043145 is about 1590.4434432882.

Adding to 4023043145 its reverse (5413403204), we get a palindrome (9436446349).

The spelling of 4023043145 in words is "four billion, twenty-three million, forty-three thousand, one hundred forty-five".