446428340121 has 8 divisors (see below), whose sum is σ = 595261008544. Its totient is φ = 297607282560.

The previous prime is 446428340089. The next prime is 446428340131. The reversal of 446428340121 is 121043824644.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 446428340121 - 2⁵ = 446428340089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 446428340121.

It is not an unprimeable number, because it can be changed into a prime (446428340131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2812600 + ... + 2967081.

It is an arithmetic number, because the mean of its divisors is an integer number (74407626068).

Almost surely, 2^446428340121 is an apocalyptic number.

It is an amenable number.

446428340121 is a deficient number, since it is larger than the sum of its proper divisors (148832668423).

446428340121 is a wasteful number, since it uses less digits than its factorization.

446428340121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5805431.

The product of its (nonzero) digits is 147456, while the sum is 39.

The spelling of 446428340121 in words is "four hundred forty-six billion, four hundred twenty-eight million, three hundred forty thousand, one hundred twenty-one".