4401550120 has 64 divisors (see below), whose sum is σ = 10815508800. Its totient is φ = 1598830080.

The previous prime is 4401550063. The next prime is 4401550129. The reversal of 4401550120 is 210551044.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 4401550091 and 4401550100.

It is not an unprimeable number, because it can be changed into a prime (4401550129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 443452 + ... + 453268.

It is an arithmetic number, because the mean of its divisors is an integer number (168992325).

Almost surely, 2^4401550120 is an apocalyptic number.

4401550120 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 4401550120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5407754400).

4401550120 is an abundant number, since it is smaller than the sum of its proper divisors (6413958680).

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

4401550120 is a wasteful number, since it uses less digits than its factorization.

4401550120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10858 (or 10854 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 4401550120 is about 66344.1792473160. The cubic root of 4401550120 is about 1638.8349498636.

The spelling of 4401550120 in words is "four billion, four hundred one million, five hundred fifty thousand, one hundred twenty".