446653442 has 16 divisors (see below), whose sum is σ = 683753400. Its totient is φ = 218782080.

The previous prime is 446653433. The next prime is 446653453. The reversal of 446653442 is 244356644.

It can be written as a sum of positive squares in 4 ways, for example, as 275593201 + 171060241 = 16601^2 + 13079^2 .

It is a junction number, because it is equal to n+sod(n) for n = 446653396 and 446653405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7892 + ... + 30912.

Almost surely, 2^446653442 is an apocalyptic number.

446653442 is a deficient number, since it is larger than the sum of its proper divisors (237099958).

446653442 is a wasteful number, since it uses less digits than its factorization.

446653442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23221.

The product of its digits is 276480, while the sum is 38.

The square root of 446653442 is about 21134.1771072356. The cubic root of 446653442 is about 764.4050749300.

The spelling of 446653442 in words is "four hundred forty-six million, six hundred fifty-three thousand, four hundred forty-two".