446402045 has 8 divisors (see below), whose sum is σ = 535809120. Its totient is φ = 357037200.

The previous prime is 446402029. The next prime is 446402053. The reversal of 446402045 is 540204644.

It is a happy number.

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

It is not a de Polignac number, because 446402045 - 2⁴ = 446402029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 446401999 and 446402017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21626 + ... + 36884.

It is an arithmetic number, because the mean of its divisors is an integer number (66976140).

Almost surely, 2^446402045 is an apocalyptic number.

It is an amenable number.

446402045 is a deficient number, since it is larger than the sum of its proper divisors (89407075).

446402045 is a wasteful number, since it uses less digits than its factorization.

446402045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21115.

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 446402045 is about 21128.2286290167. The cubic root of 446402045 is about 764.2616339609.

Adding to 446402045 its reverse (540204644), we get a palindrome (986606689).

The spelling of 446402045 in words is "four hundred forty-six million, four hundred two thousand, forty-five".