446889049297 has 16 divisors (see below), whose sum is σ = 460837097280. Its totient is φ = 433224557568.

The previous prime is 446889049283. The next prime is 446889049303. The reversal of 446889049297 is 792940988644.

It is a cyclic number.

It is not a de Polignac number, because 446889049297 - 2¹⁵ = 446889016529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (446889049247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 681838 + ... + 1165624.

It is an arithmetic number, because the mean of its divisors is an integer number (28802318580).

Almost surely, 2^446889049297 is an apocalyptic number.

It is an amenable number.

446889049297 is a deficient number, since it is larger than the sum of its proper divisors (13948047983).

446889049297 is a wasteful number, since it uses less digits than its factorization.

446889049297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484080.

The product of its (nonzero) digits is 250822656, while the sum is 70.

The spelling of 446889049297 in words is "four hundred forty-six billion, eight hundred eighty-nine million, forty-nine thousand, two hundred ninety-seven".