1446216641292 has 96 divisors (see below), whose sum is σ = 3614220288000. Its totient is φ = 449032997952.

The previous prime is 1446216641231. The next prime is 1446216641293. The reversal of 1446216641292 is 2921466126441.

It is not an unprimeable number, because it can be changed into a prime (1446216641293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2301309 + ... + 2861547.

It is an arithmetic number, because the mean of its divisors is an integer number (37648128000).

Almost surely, 2^{1446216641292} is an apocalyptic number.

1446216641292 is a gapful number since it is divisible by the number (12) 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 1446216641292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1807110144000).

1446216641292 is an abundant number, since it is smaller than the sum of its proper divisors (2168003646708).

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

1446216641292 is a wasteful number, since it uses less digits than its factorization.

1446216641292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560515 (or 560513 counting only the distinct ones).

The product of its digits is 995328, while the sum is 48.

The spelling of 1446216641292 in words is "one trillion, four hundred forty-six billion, two hundred sixteen million, six hundred forty-one thousand, two hundred ninety-two".