4021441400000 has 84 divisors (see below), whose sum is σ = 9974421814896. Its totient is φ = 1608576480000.

The previous prime is 4021441399933. The next prime is 4021441400017. The reversal of 4021441400000 is 41441204.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9853604 + ... + 10253603.

It is an arithmetic number, because the mean of its divisors is an integer number (118743116844).

Almost surely, 2^{4021441400000} is an apocalyptic number.

4021441400000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4021441400000 is an abundant number, since it is smaller than the sum of its proper divisors (5952980414896).

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

4021441400000 is an frugal number, since it uses more digits than its factorization.

4021441400000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20107244 (or 20107214 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 4021441400000 its reverse (41441204), we get a palindrome (4021482841204).

The spelling of 4021441400000 in words is "four trillion, twenty-one billion, four hundred forty-one million, four hundred thousand".