1441791323280 has 1200 divisors, whose sum is σ = 6375006348480. Its totient is φ = 298635724800.

The previous prime is 1441791323243. The next prime is 1441791323303. The reversal of 1441791323280 is 823231971441.

1441791323280 is a `hidden beast` number, since 1 + 4 + 41 + 7 + 9 + 1 + 323 + 280 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 1777794075 + ... + 1777794885.

Almost surely, 2^{1441791323280} is an apocalyptic number.

1441791323280 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 1441791323280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3187503174240).

1441791323280 is an abundant number, since it is smaller than the sum of its proper divisors (4933215025200).

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

1441791323280 is a wasteful number, since it uses less digits than its factorization.

1441791323280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370 (or 1348 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 1441791323280 in words is "one trillion, four hundred forty-one billion, seven hundred ninety-one million, three hundred twenty-three thousand, two hundred eighty".