4050020000 has 240 divisors, whose sum is σ = 11046270312. Its totient is φ = 1451520000.

The previous prime is 4050019999. The next prime is 4050020003. The reversal of 4050020000 is 200504.

It can be written as a sum of positive squares in 20 ways, for example, as 2876820496 + 1173199504 = 53636^2 + 34252^2 .

It is not an unprimeable number, because it can be changed into a prime (4050020003) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9619790 + ... + 9620210.

Almost surely, 2^4050020000 is an apocalyptic number.

4050020000 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 4050020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5523135156).

4050020000 is an abundant number, since it is smaller than the sum of its proper divisors (6996250312).

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

4050020000 is a wasteful number, since it uses less digits than its factorization.

4050020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501 (or 478 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 11.

The square root of 4050020000 is about 63639.7674414355. The cubic root of 4050020000 is about 1593.9904776179.

Adding to 4050020000 its reverse (200504), we get a palindrome (4050220504).

The spelling of 4050020000 in words is "four billion, fifty million, twenty thousand".