4021420044300 has 432 divisors, whose sum is σ = 12245040767232. Its totient is φ = 1018817049600.

The previous prime is 4021420044289. The next prime is 4021420044353. The reversal of 4021420044300 is 34400241204.

It is a happy number.

It is a super-3 number, since 3×4021420044300³ (a number of 39 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 4886293689 + ... + 4886294511.

It is an arithmetic number, because the mean of its divisors is an integer number (28345001776).

Almost surely, 2^{4021420044300} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4021420044300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6122520383616).

4021420044300 is an abundant number, since it is smaller than the sum of its proper divisors (8223620722932).

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

4021420044300 is a wasteful number, since it uses less digits than its factorization.

4021420044300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186 (or 1150 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 4021420044300 its reverse (34400241204), we get a palindrome (4055820285504).

The spelling of 4021420044300 in words is "four trillion, twenty-one billion, four hundred twenty million, forty-four thousand, three hundred".