2040303245021 has 8 divisors (see below), whose sum is σ = 2093556024000. Its totient is φ = 1987216622560.

The previous prime is 2040303245017. The next prime is 2040303245059. The reversal of 2040303245021 is 1205423030402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2040303245021 - 2² = 2040303245017 is a prime.

It is a super-2 number, since 2×2040303245021² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040303245521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41514251 + ... + 41563368.

It is an arithmetic number, because the mean of its divisors is an integer number (261694503000).

Almost surely, 2^{2040303245021} is an apocalyptic number.

It is an amenable number.

2040303245021 is a deficient number, since it is larger than the sum of its proper divisors (53252778979).

2040303245021 is an equidigital number, since it uses as much as digits as its factorization.

2040303245021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83078259.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 2040303245021 its reverse (1205423030402), we get a palindrome (3245726275423).

The spelling of 2040303245021 in words is "two trillion, forty billion, three hundred three million, two hundred forty-five thousand, twenty-one".