4020533792 has 54 divisors (see below), whose sum is σ = 8708973399. Its totient is φ = 1825721920.

The previous prime is 4020533767. The next prime is 4020533843. The reversal of 4020533792 is 2973350204.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

4020533792 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2010266896 + 2010266896 = 44836^2 + 44836^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=44836.

It is a super-2 number, since 2×4020533792² = 32329383945227798528, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3945059 + ... + 3946077.

Almost surely, 2^4020533792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4020533792

4020533792 is an abundant number, since it is smaller than the sum of its proper divisors (4688439607).

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

4020533792 is an equidigital number, since it uses as much as digits as its factorization.

4020533792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070 (or 1032 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 4020533792 is about 63407.6792825601. The cubic root of 4020533792 is about 1590.1126974693.

Adding to 4020533792 its reverse (2973350204), we get a palindrome (6993883996).

The spelling of 4020533792 in words is "four billion, twenty million, five hundred thirty-three thousand, seven hundred ninety-two".