4200421552 has 20 divisors (see below), whose sum is σ = 8492157360. Its totient is φ = 2008897088.

The previous prime is 4200421549. The next prime is 4200421619. The reversal of 4200421552 is 2551240024.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5706727 + ... + 5707462.

It is an arithmetic number, because the mean of its divisors is an integer number (424607868).

Almost surely, 2^4200421552 is an apocalyptic number.

It is an amenable number.

4200421552 is an abundant number, since it is smaller than the sum of its proper divisors (4291735808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4200421552 is a wasteful number, since it uses less digits than its factorization.

4200421552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11414220 (or 11414214 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 4200421552 is about 64810.6592467628. The cubic root of 4200421552 is about 1613.4826239070.

Adding to 4200421552 its reverse (2551240024), we get a palindrome (6751661576).

The spelling of 4200421552 in words is "four billion, two hundred million, four hundred twenty-one thousand, five hundred fifty-two".