4050021141 has 20 divisors (see below), whose sum is σ = 6088585932. Its totient is φ = 2682808128.

The previous prime is 4050021137. The next prime is 4050021149. The reversal of 4050021141 is 1411200504.

4050021141 is a `hidden beast` number, since 4 + 0 + 500 + 21 + 141 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1626428241 + 2423592900 = 40329^2 + 49230^2 .

It is not a de Polignac number, because 4050021141 - 2² = 4050021137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4050021149) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 146520 + ... + 171953.

Almost surely, 2^4050021141 is an apocalyptic number.

It is an amenable number.

4050021141 is a deficient number, since it is larger than the sum of its proper divisors (2038564791).

4050021141 is a wasteful number, since it uses less digits than its factorization.

4050021141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318642 (or 318633 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 4050021141 is about 63639.7764059554. The cubic root of 4050021141 is about 1593.9906273080.

Adding to 4050021141 its reverse (1411200504), we get a palindrome (5461221645).

The spelling of 4050021141 in words is "four billion, fifty million, twenty-one thousand, one hundred forty-one".