4202020444 has 12 divisors (see below), whose sum is σ = 7361356968. Its totient is φ = 2098775600.

The previous prime is 4202020399. The next prime is 4202020481. The reversal of 4202020444 is 4440202024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554422 + ... + 561949.

It is an arithmetic number, because the mean of its divisors is an integer number (613446414).

Almost surely, 2^4202020444 is an apocalyptic number.

It is an amenable number.

4202020444 is a deficient number, since it is larger than the sum of its proper divisors (3159336524).

4202020444 is a wasteful number, since it uses less digits than its factorization.

4202020444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117316 (or 1117314 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 4202020444 is about 64822.9931737188. The cubic root of 4202020444 is about 1613.6873221866.

Adding to 4202020444 its reverse (4440202024), we get a palindrome (8642222468).

The spelling of 4202020444 in words is "four billion, two hundred two million, twenty thousand, four hundred forty-four".