1441017680 has 20 divisors (see below), whose sum is σ = 3350366292. Its totient is φ = 576407040.

The previous prime is 1441017679. The next prime is 1441017727. The reversal of 1441017680 is 867101441.

It can be written as a sum of positive squares in 2 ways, for example, as 713744656 + 727273024 = 26716^2 + 26968^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9006281 + ... + 9006440.

Almost surely, 2^1441017680 is an apocalyptic number.

1441017680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1441017680 is an abundant number, since it is smaller than the sum of its proper divisors (1909348612).

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

1441017680 is a wasteful number, since it uses less digits than its factorization.

1441017680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18012734 (or 18012728 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 1441017680 is about 37960.7386650998. The cubic root of 1441017680 is about 1129.5091924437.

The spelling of 1441017680 in words is "one billion, four hundred forty-one million, seventeen thousand, six hundred eighty".