4021200050 has 48 divisors (see below), whose sum is σ = 8756439552. Its totient is φ = 1345065600.

The previous prime is 4021200049. The next prime is 4021200067. The reversal of 4021200050 is 500021204.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 4021199998 and 4021200034.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125762 + ... + 154461.

It is an arithmetic number, because the mean of its divisors is an integer number (182425824).

Almost surely, 2^4021200050 is an apocalyptic number.

4021200050 is an abundant number, since it is smaller than the sum of its proper divisors (4735239502).

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

4021200050 is a wasteful number, since it uses less digits than its factorization.

4021200050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280283 (or 280278 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 4021200050 is about 63412.9328291950. The cubic root of 4021200050 is about 1590.2005271660.

Adding to 4021200050 its reverse (500021204), we get a palindrome (4521221254).

The spelling of 4021200050 in words is "four billion, twenty-one million, two hundred thousand, fifty".