2002044442019 has 16 divisors (see below), whose sum is σ = 2032279048800. Its totient is φ = 1971994235904.

The previous prime is 2002044442003. The next prime is 2002044442103. The reversal of 2002044442019 is 9102444402002.

It is a cyclic number.

It is not a de Polignac number, because 2002044442019 - 2⁴ = 2002044442003 is a prime.

It is a super-2 number, since 2×2002044442019² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002044442319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28872839 + ... + 28942095.

It is an arithmetic number, because the mean of its divisors is an integer number (127017440550).

Almost surely, 2^{2002044442019} is an apocalyptic number.

2002044442019 is a deficient number, since it is larger than the sum of its proper divisors (30234606781).

2002044442019 is an equidigital number, since it uses as much as digits as its factorization.

2002044442019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70582.

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 2002044442019 in words is "two trillion, two billion, forty-four million, four hundred forty-two thousand, nineteen".