4021441000 has 64 divisors (see below), whose sum is σ = 9430200000. Its totient is φ = 1605153600.

The previous prime is 4021440989. The next prime is 4021441019. The reversal of 4021441000 is 1441204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 494971 + ... + 503029.

It is an arithmetic number, because the mean of its divisors is an integer number (147346875).

Almost surely, 2^4021441000 is an apocalyptic number.

4021441000 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 4021441000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4715100000).

4021441000 is an abundant number, since it is smaller than the sum of its proper divisors (5408759000).

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

4021441000 is a wasteful number, since it uses less digits than its factorization.

4021441000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8579 (or 8565 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 4021441000 is about 63414.8326497831. The cubic root of 4021441000 is about 1590.2322880963.

Adding to 4021441000 its reverse (1441204), we get a palindrome (4022882204).

The spelling of 4021441000 in words is "four billion, twenty-one million, four hundred forty-one thousand".