446542245644 has 96 divisors (see below), whose sum is σ = 878578348032. Its totient is φ = 196826112000.

The previous prime is 446542245637. The next prime is 446542245671.

It is a happy number.

446542245644 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 446542245592 and 446542245601.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 282085277 + ... + 282086859.

It is an arithmetic number, because the mean of its divisors is an integer number (9151857792).

Almost surely, 2^446542245644 is an apocalyptic number.

446542245644 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

446542245644 is a deficient number, since it is larger than the sum of its proper divisors (432036102388).

446542245644 is a wasteful number, since it uses less digits than its factorization.

446542245644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2487 (or 2485 counting only the distinct ones).

The product of its digits is 14745600, while the sum is 50.

The spelling of 446542245644 in words is "four hundred forty-six billion, five hundred forty-two million, two hundred forty-five thousand, six hundred forty-four".