4020355000 has 80 divisors (see below), whose sum is σ = 9440790480. Its totient is φ = 1604544000.

The previous prime is 4020354971. The next prime is 4020355039. The reversal of 4020355000 is 5530204.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4114512 + ... + 4115488.

It is an arithmetic number, because the mean of its divisors is an integer number (118009881).

Almost surely, 2^4020355000 is an apocalyptic number.

4020355000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4020355000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4720395240).

4020355000 is an abundant number, since it is smaller than the sum of its proper divisors (5420435480).

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

4020355000 is an equidigital number, since it uses as much as digits as its factorization.

4020355000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1826 (or 1807 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 4020355000 is about 63406.2694061084. The cubic root of 4020355000 is about 1590.0891264993.

Adding to 4020355000 its reverse (5530204), we get a palindrome (4025885204).

The spelling of 4020355000 in words is "four billion, twenty million, three hundred fifty-five thousand".