1441403340 has 96 divisors (see below), whose sum is σ = 4352818176. Its totient is φ = 354282240.

The previous prime is 1441403329. The next prime is 1441403351. The reversal of 1441403340 is 433041441.

It is an interprime number because it is at equal distance from previous prime (1441403329) and next prime (1441403351).

It is a self number, because there is not a number n which added to its sum of digits gives 1441403340.

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, 953185 + ... + 954695.

It is an arithmetic number, because the mean of its divisors is an integer number (45341856).

Almost surely, 2^1441403340 is an apocalyptic number.

1441403340 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 1441403340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2176409088).

1441403340 is an abundant number, since it is smaller than the sum of its proper divisors (2911414836).

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

1441403340 is a wasteful number, since it uses less digits than its factorization.

1441403340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2759 (or 2757 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1441403340 is about 37965.8180472909. The cubic root of 1441403340 is about 1129.6099470855.

Adding to 1441403340 its reverse (433041441), we get a palindrome (1874444781).

The spelling of 1441403340 in words is "one billion, four hundred forty-one million, four hundred three thousand, three hundred forty".