4020312035 has 8 divisors (see below), whose sum is σ = 4979999616. Its totient is φ = 3112499520.

The previous prime is 4020312017. The next prime is 4020312061. The reversal of 4020312035 is 5302130204.

It is a happy number.

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

It is not a de Polignac number, because 4020312035 - 2²⁰ = 4019263459 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4020311998 and 4020312016.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12968594 + ... + 12968903.

It is an arithmetic number, because the mean of its divisors is an integer number (622499952).

Almost surely, 2^4020312035 is an apocalyptic number.

4020312035 is a deficient number, since it is larger than the sum of its proper divisors (959687581).

4020312035 is a wasteful number, since it uses less digits than its factorization.

4020312035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25937533.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 4020312035 is about 63405.9305980127. The cubic root of 4020312035 is about 1590.0834621220.

Adding to 4020312035 its reverse (5302130204), we get a palindrome (9322442239).

The spelling of 4020312035 in words is "four billion, twenty million, three hundred twelve thousand, thirty-five".