4055143445 has 4 divisors (see below), whose sum is σ = 4866172140. Its totient is φ = 3244114752.

The previous prime is 4055143429. The next prime is 4055143451. The reversal of 4055143445 is 5443415504.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2216620561 + 1838522884 = 47081^2 + 42878^2 .

It is a cyclic number.

It is not a de Polignac number, because 4055143445 - 2⁴ = 4055143429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405514340 + ... + 405514349.

It is an arithmetic number, because the mean of its divisors is an integer number (1216543035).

Almost surely, 2^4055143445 is an apocalyptic number.

It is an amenable number.

4055143445 is a deficient number, since it is larger than the sum of its proper divisors (811028695).

4055143445 is an equidigital number, since it uses as much as digits as its factorization.

4055143445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811028694.

The product of its (nonzero) digits is 96000, while the sum is 35.

The square root of 4055143445 is about 63680.0082050874. The cubic root of 4055143445 is about 1594.6623492969.

Adding to 4055143445 its reverse (5443415504), we get a palindrome (9498558949).

The spelling of 4055143445 in words is "four billion, fifty-five million, one hundred forty-three thousand, four hundred forty-five".