4143545405 has 32 divisors (see below), whose sum is σ = 5463687168. Its totient is φ = 3003033600.

The previous prime is 4143545401. The next prime is 4143545449. The reversal of 4143545405 is 5045453414.

It is not a de Polignac number, because 4143545405 - 2² = 4143545401 is a prime.

It is a super-2 number, since 2×4143545405² = 34337937046593228050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4143545401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 499169 + ... + 507401.

It is an arithmetic number, because the mean of its divisors is an integer number (170740224).

Almost surely, 2^4143545405 is an apocalyptic number.

It is an amenable number.

4143545405 is a deficient number, since it is larger than the sum of its proper divisors (1320141763).

4143545405 is a wasteful number, since it uses less digits than its factorization.

4143545405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8477.

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

The square root of 4143545405 is about 64370.3767660249. The cubic root of 4143545405 is about 1606.1670074154.

Adding to 4143545405 its reverse (5045453414), we get a palindrome (9188998819).

The spelling of 4143545405 in words is "four billion, one hundred forty-three million, five hundred forty-five thousand, four hundred five".