1441597440 has 192 divisors, whose sum is σ = 4656113280. Its totient is φ = 380764160.

The previous prime is 1441597439. The next prime is 1441597457. The reversal of 1441597440 is 447951441.

1441597440 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (192).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5130100 + ... + 5130380.

It is an arithmetic number, because the mean of its divisors is an integer number (24250590).

Almost surely, 2^1441597440 is an apocalyptic number.

1441597440 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 1441597440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2328056640).

1441597440 is an abundant number, since it is smaller than the sum of its proper divisors (3214515840).

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

1441597440 is a wasteful number, since it uses less digits than its factorization.

1441597440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478 (or 458 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 1441597440 is about 37968.3742080169. The cubic root of 1441597440 is about 1129.6606493985.

The spelling of 1441597440 in words is "one billion, four hundred forty-one million, five hundred ninety-seven thousand, four hundred forty".