446040042 has 24 divisors (see below), whose sum is σ = 1037726496. Its totient is φ = 127439928.

The previous prime is 446040037. The next prime is 446040073. The reversal of 446040042 is 240040644.

It is a junction number, because it is equal to n+sod(n) for n = 446039994 and 446040021.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 758278 + ... + 758865.

It is an arithmetic number, because the mean of its divisors is an integer number (43238604).

Almost surely, 2^446040042 is an apocalyptic number.

446040042 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

446040042 is an abundant number, since it is smaller than the sum of its proper divisors (591686454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

446040042 is a wasteful number, since it uses less digits than its factorization.

446040042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517162 (or 1517155 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 446040042 is about 21119.6600824919. The cubic root of 446040042 is about 764.0549892805.

Adding to 446040042 its reverse (240040644), we get a palindrome (686080686).

The spelling of 446040042 in words is "four hundred forty-six million, forty thousand, forty-two".