1002420044033 has 4 divisors (see below), whose sum is σ = 1011291017988. Its totient is φ = 993549070080.

The previous prime is 1002420044029. The next prime is 1002420044063. The reversal of 1002420044033 is 3304400242001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36579240049 + 965840803984 = 191257^2 + 982772^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002420044033 - 2² = 1002420044029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1002420044063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4435486808 + ... + 4435487033.

It is an arithmetic number, because the mean of its divisors is an integer number (252822754497).

Almost surely, 2^{1002420044033} is an apocalyptic number.

It is an amenable number.

1002420044033 is a deficient number, since it is larger than the sum of its proper divisors (8870973955).

1002420044033 is an equidigital number, since it uses as much as digits as its factorization.

1002420044033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8870973954.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 1002420044033 its reverse (3304400242001), we get a palindrome (4306820286034).

The spelling of 1002420044033 in words is "one trillion, two billion, four hundred twenty million, forty-four thousand, thirty-three".