4442223545320 has 256 divisors, whose sum is σ = 11434079232000. Its totient is φ = 1538469504000.

The previous prime is 4442223545293. The next prime is 4442223545399. The reversal of 4442223545320 is 235453222444.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1552680690 + ... + 1552683550.

It is an arithmetic number, because the mean of its divisors is an integer number (44664372000).

Almost surely, 2^{4442223545320} is an apocalyptic number.

4442223545320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4442223545320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5717039616000).

4442223545320 is an abundant number, since it is smaller than the sum of its proper divisors (6991855686680).

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

4442223545320 is a wasteful number, since it uses less digits than its factorization.

4442223545320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4680 (or 4676 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 40.

Adding to 4442223545320 its reverse (235453222444), we get a palindrome (4677676767764).

The spelling of 4442223545320 in words is "four trillion, four hundred forty-two billion, two hundred twenty-three million, five hundred forty-five thousand, three hundred twenty".