2021040035 has 32 divisors (see below), whose sum is σ = 2860272000. Its totient is φ = 1370181120.

The previous prime is 2021040001. The next prime is 2021040037. The reversal of 2021040035 is 5300401202.

It is not a de Polignac number, because 2021040035 - 2⁶ = 2021039971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2021039995 and 2021040022.

It is not an unprimeable number, because it can be changed into a prime (2021040037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146015 + ... + 159255.

It is an arithmetic number, because the mean of its divisors is an integer number (89383500).

Almost surely, 2^2021040035 is an apocalyptic number.

2021040035 is a deficient number, since it is larger than the sum of its proper divisors (839231965).

2021040035 is an equidigital number, since it uses as much as digits as its factorization.

2021040035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13356 (or 13342 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2021040035 is about 44955.9788570998. The cubic root of 2021040035 is about 1264.3237773736.

Adding to 2021040035 its reverse (5300401202), we get a palindrome (7321441237).

The spelling of 2021040035 in words is "two billion, twenty-one million, forty thousand, thirty-five".