4050143145 has 12 divisors (see below), whose sum is σ = 7020248196. Its totient is φ = 2160076320.

The previous prime is 4050143143. The next prime is 4050143147. The reversal of 4050143145 is 5413410504.

It is a happy number.

4050143145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4050143143) and next prime (4050143147).

It can be written as a sum of positive squares in 2 ways, for example, as 2065975209 + 1984167936 = 45453^2 + 44544^2 .

It is not a de Polignac number, because 4050143145 - 2¹ = 4050143143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4050143143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45001546 + ... + 45001635.

It is an arithmetic number, because the mean of its divisors is an integer number (585020683).

Almost surely, 2^4050143145 is an apocalyptic number.

4050143145 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4050143145 is a deficient number, since it is larger than the sum of its proper divisors (2970105051).

4050143145 is a wasteful number, since it uses less digits than its factorization.

4050143145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90003192 (or 90003189 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 4050143145 is about 63640.7349501874. The cubic root of 4050143145 is about 1594.0066330911.

Adding to 4050143145 its reverse (5413410504), we get a palindrome (9463553649).

The spelling of 4050143145 in words is "four billion, fifty million, one hundred forty-three thousand, one hundred forty-five".