4001443020202 has 16 divisors (see below), whose sum is σ = 6028565355072. Its totient is φ = 1991923060320.

The previous prime is 4001443020173. The next prime is 4001443020217. The reversal of 4001443020202 is 2020203441004.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3980713 + ... + 4883539.

It is an arithmetic number, because the mean of its divisors is an integer number (376785334692).

Almost surely, 2^{4001443020202} is an apocalyptic number.

4001443020202 is a deficient number, since it is larger than the sum of its proper divisors (2027122334870).

4001443020202 is a wasteful number, since it uses less digits than its factorization.

4001443020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912573.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 4001443020202 its reverse (2020203441004), we get a palindrome (6021646461206).

The spelling of 4001443020202 in words is "four trillion, one billion, four hundred forty-three million, twenty thousand, two hundred two".