4440032241420 has 96 divisors (see below), whose sum is σ = 12553728864768. Its totient is φ = 1172425692672.

The previous prime is 4440032241419. The next prime is 4440032241443. The reversal of 4440032241420 is 241422300444.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155085147 + ... + 155113773.

It is an arithmetic number, because the mean of its divisors is an integer number (130768009008).

Almost surely, 2^{4440032241420} is an apocalyptic number.

It is an amenable number.

4440032241420 is an abundant number, since it is smaller than the sum of its proper divisors (8113696623348).

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

4440032241420 is a wasteful number, since it uses less digits than its factorization.

4440032241420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53839 (or 53837 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 4440032241420 its reverse (241422300444), we get a palindrome (4681454541864).

The spelling of 4440032241420 in words is "four trillion, four hundred forty billion, thirty-two million, two hundred forty-one thousand, four hundred twenty".