1446438097989 has 20 divisors (see below), whose sum is σ = 2169769250880. Its totient is φ = 960257357640.

The previous prime is 1446438097963. The next prime is 1446438097991. The reversal of 1446438097989 is 9897908346441.

1446438097989 is a `hidden beast` number, since 1 + 4 + 46 + 438 + 0 + 9 + 79 + 89 = 666.

It is not a de Polignac number, because 1446438097989 - 2¹⁵ = 1446438065221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1446438096989) 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 19 ways as a sum of consecutive naturals, for example, 37338927 + ... + 37377644.

It is an arithmetic number, because the mean of its divisors is an integer number (108488462544).

Almost surely, 2^{1446438097989} is an apocalyptic number.

It is an amenable number.

1446438097989 is a deficient number, since it is larger than the sum of its proper divisors (723331152891).

1446438097989 is an equidigital number, since it uses as much as digits as its factorization.

1446438097989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74716822 (or 74716813 counting only the distinct ones).

The product of its (nonzero) digits is 376233984, while the sum is 72.

The spelling of 1446438097989 in words is "one trillion, four hundred forty-six billion, four hundred thirty-eight million, ninety-seven thousand, nine hundred eighty-nine".