4330221121144 has 32 divisors (see below), whose sum is σ = 8499768520320. Its totient is φ = 2064229443936.

The previous prime is 4330221121139. The next prime is 4330221121151. The reversal of 4330221121144 is 4411211220334.

It is a happy number.

It is a congruent number.

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, 38272194 + ... + 38385169.

It is an arithmetic number, because the mean of its divisors is an integer number (265617766260).

Almost surely, 2^{4330221121144} is an apocalyptic number.

It is an amenable number.

4330221121144 is a deficient number, since it is larger than the sum of its proper divisors (4169547399176).

4330221121144 is a wasteful number, since it uses less digits than its factorization.

4330221121144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76657699 (or 76657695 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 4330221121144 its reverse (4411211220334), we get a palindrome (8741432341478).

The spelling of 4330221121144 in words is "four trillion, three hundred thirty billion, two hundred twenty-one million, one hundred twenty-one thousand, one hundred forty-four".