446402242 has 16 divisors (see below), whose sum is σ = 786667392. Its totient is φ = 187301520.

The previous prime is 446402237. The next prime is 446402273. The reversal of 446402242 is 242204644.

It is a self number, because there is not a number n which added to its sum of digits gives 446402242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 780138 + ... + 780709.

It is an arithmetic number, because the mean of its divisors is an integer number (49166712).

Almost surely, 2^446402242 is an apocalyptic number.

446402242 is a deficient number, since it is larger than the sum of its proper divisors (340265150).

446402242 is a wasteful number, since it uses less digits than its factorization.

446402242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560873.

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 446402242 is about 21128.2332910255. The cubic root of 446402242 is about 764.2617463854.

Adding to 446402242 its reverse (242204644), we get a palindrome (688606886).

It can be divided in two parts, 446402 and 242, that added together give a palindrome (446644).

The spelling of 446402242 in words is "four hundred forty-six million, four hundred two thousand, two hundred forty-two".