446044042 has 4 divisors (see below), whose sum is σ = 669066066. Its totient is φ = 223022020.

The previous prime is 446044013. The next prime is 446044061. The reversal of 446044042 is 240440644.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 321520761 + 124523281 = 17931^2 + 11159^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 446044042.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111511009 + ... + 111511012.

Almost surely, 2^446044042 is an apocalyptic number.

446044042 is a deficient number, since it is larger than the sum of its proper divisors (223022024).

446044042 is a wasteful number, since it uses less digits than its factorization.

446044042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223022023.

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

The square root of 446044042 is about 21119.7547807734. The cubic root of 446044042 is about 764.0572732390.

Adding to 446044042 its reverse (240440644), we get a palindrome (686484686).

The spelling of 446044042 in words is "four hundred forty-six million, forty-four thousand, forty-two".