1441340220 has 96 divisors (see below), whose sum is σ = 4154008320. Its totient is φ = 373201920.

The previous prime is 1441340213. The next prime is 1441340221. The reversal of 1441340220 is 220431441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441340221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 460260 + ... + 463380.

It is an arithmetic number, because the mean of its divisors is an integer number (43270920).

Almost surely, 2^1441340220 is an apocalyptic number.

1441340220 is a gapful number since it is divisible by the number (10) 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 1441340220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2077004160).

1441340220 is an abundant number, since it is smaller than the sum of its proper divisors (2712668100).

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

1441340220 is a wasteful number, since it uses less digits than its factorization.

1441340220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3355 (or 3353 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1441340220 is about 37964.9867641225. The cubic root of 1441340220 is about 1129.5934580574.

Adding to 1441340220 its reverse (220431441), we get a palindrome (1661771661).

The spelling of 1441340220 in words is "one billion, four hundred forty-one million, three hundred forty thousand, two hundred twenty".