4020403302 has 32 divisors (see below), whose sum is σ = 9041880960. Its totient is φ = 1323986760.

The previous prime is 4020403279. The next prime is 4020403357. The reversal of 4020403302 is 2033040204.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 444024 + ... + 452987.

It is an arithmetic number, because the mean of its divisors is an integer number (282558780).

Almost surely, 2^4020403302 is an apocalyptic number.

4020403302 is an abundant number, since it is smaller than the sum of its proper divisors (5021477658).

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

4020403302 is a wasteful number, since it uses less digits than its factorization.

4020403302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897105 (or 897099 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 4020403302 is about 63406.6502978986. The cubic root of 4020403302 is about 1590.0954944425.

Adding to 4020403302 its reverse (2033040204), we get a palindrome (6053443506).

The spelling of 4020403302 in words is "four billion, twenty million, four hundred three thousand, three hundred two".