4050520442 has 32 divisors (see below), whose sum is σ = 6380985600. Its totient is φ = 1926669888.

The previous prime is 4050520429. The next prime is 4050520447. The reversal of 4050520442 is 2440250504.

It is not an unprimeable number, because it can be changed into a prime (4050520447) 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 15 ways as a sum of consecutive naturals, for example, 539309 + ... + 546767.

It is an arithmetic number, because the mean of its divisors is an integer number (199405800).

Almost surely, 2^4050520442 is an apocalyptic number.

4050520442 is a deficient number, since it is larger than the sum of its proper divisors (2330465158).

4050520442 is a wasteful number, since it uses less digits than its factorization.

4050520442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7670.

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 4050520442 is about 63643.6991539618. The cubic root of 4050520442 is about 1594.0561288928.

Adding to 4050520442 its reverse (2440250504), we get a palindrome (6490770946).

The spelling of 4050520442 in words is "four billion, fifty million, five hundred twenty thousand, four hundred forty-two".