1441668000 has 384 divisors, whose sum is σ = 5162766336. Its totient is φ = 350208000.

The previous prime is 1441667977. The next prime is 1441668001. The reversal of 1441668000 is 8661441.

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

It is not an unprimeable number, because it can be changed into a prime (1441668001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7547905 + ... + 7548095.

It is an arithmetic number, because the mean of its divisors is an integer number (13444704).

Almost surely, 2^1441668000 is an apocalyptic number.

1441668000 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 1441668000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2581383168).

1441668000 is an abundant number, since it is smaller than the sum of its proper divisors (3721098336).

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

1441668000 is a wasteful number, since it uses less digits than its factorization.

1441668000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 1441668000 is about 37969.3033910289. The cubic root of 1441668000 is about 1129.6790797759.

The spelling of 1441668000 in words is "one billion, four hundred forty-one million, six hundred sixty-eight thousand".