4244241021020 has 384 divisors, whose sum is σ = 12126306576384. Its totient is φ = 1204968960000.

The previous prime is 4244241021019. The next prime is 4244241021023. The reversal of 4244241021020 is 201201424424.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244241021023) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 474689750 + ... + 474698690.

It is an arithmetic number, because the mean of its divisors is an integer number (31578923376).

Almost surely, 2^{4244241021020} 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 4244241021020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6063153288192).

4244241021020 is an abundant number, since it is smaller than the sum of its proper divisors (7882065555364).

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

4244241021020 is a wasteful number, since it uses less digits than its factorization.

4244241021020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9293 (or 9291 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 4244241021020 its reverse (201201424424), we get a palindrome (4445442445444).

The spelling of 4244241021020 in words is "four trillion, two hundred forty-four billion, two hundred forty-one million, twenty-one thousand, twenty".