1446091644660 has 96 divisors (see below), whose sum is σ = 4362980547072. Its totient is φ = 355760363520.

The previous prime is 1446091644649. The next prime is 1446091644667. The reversal of 1446091644660 is 664461906441.

It is a happy number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1446091644667) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 864405 + ... + 1907715.

It is an arithmetic number, because the mean of its divisors is an integer number (45447714032).

Almost surely, 2^{1446091644660} is an apocalyptic number.

1446091644660 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 1446091644660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2181490273536).

1446091644660 is an abundant number, since it is smaller than the sum of its proper divisors (2916888902412).

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

1446091644660 is a wasteful number, since it uses less digits than its factorization.

1446091644660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045113 (or 1045111 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 51.

The spelling of 1446091644660 in words is "one trillion, four hundred forty-six billion, ninety-one million, six hundred forty-four thousand, six hundred sixty".