2446446447 has 6 divisors (see below), whose sum is σ = 3533755992. Its totient is φ = 1630964292.

The previous prime is 2446446427. The next prime is 2446446461. The reversal of 2446446447 is 7446446442.

It is not a de Polignac number, because 2446446447 - 2⁶ = 2446446383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2446446427) 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 5 ways as a sum of consecutive naturals, for example, 135913683 + ... + 135913700.

It is an arithmetic number, because the mean of its divisors is an integer number (588959332).

Almost surely, 2^2446446447 is an apocalyptic number.

2446446447 is a deficient number, since it is larger than the sum of its proper divisors (1087309545).

2446446447 is a wasteful number, since it uses less digits than its factorization.

2446446447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271827389 (or 271827386 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 45.

The square root of 2446446447 is about 49461.5653512907. The cubic root of 2446446447 is about 1347.4476598343.

The spelling of 2446446447 in words is "two billion, four hundred forty-six million, four hundred forty-six thousand, four hundred forty-seven".