4020353052 has 24 divisors (see below), whose sum is σ = 9932637456. Its totient is φ = 1261287168.

The previous prime is 4020353009. The next prime is 4020353101. The reversal of 4020353052 is 2503530204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9853603 + ... + 9854010.

It is an arithmetic number, because the mean of its divisors is an integer number (413859894).

Almost surely, 2^4020353052 is an apocalyptic number.

It is an amenable number.

4020353052 is an abundant number, since it is smaller than the sum of its proper divisors (5912284404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4020353052 is a wasteful number, since it uses less digits than its factorization.

4020353052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19707637 (or 19707635 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 4020353052 is about 63406.2540448496. The cubic root of 4020353052 is about 1590.0888696817.

Adding to 4020353052 its reverse (2503530204), we get a palindrome (6523883256).

The spelling of 4020353052 in words is "four billion, twenty million, three hundred fifty-three thousand, fifty-two".