3021200144 has 40 divisors (see below), whose sum is σ = 6118001280. Its totient is φ = 1442574848.

The previous prime is 3021200123. The next prime is 3021200159. The reversal of 3021200144 is 4410021203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231752 + ... + 244440.

It is an arithmetic number, because the mean of its divisors is an integer number (152950032).

Almost surely, 2^3021200144 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 3021200144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3059000640).

3021200144 is an abundant number, since it is smaller than the sum of its proper divisors (3096801136).

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

3021200144 is a wasteful number, since it uses less digits than its factorization.

3021200144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13367 (or 13361 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 3021200144 is about 54965.4449995631. Note that the first 3 decimals coincide. The cubic root of 3021200144 is about 1445.6389210067.

Adding to 3021200144 its reverse (4410021203), we get a palindrome (7431221347).

The spelling of 3021200144 in words is "three billion, twenty-one million, two hundred thousand, one hundred forty-four".