44564461446 has 16 divisors (see below), whose sum is σ = 89393404464. Its totient is φ = 14810740224.

The previous prime is 44564461427. The next prime is 44564461451. The reversal of 44564461446 is 64416446544.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 44564461395 and 44564461404.

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, 11017875 + ... + 11021918.

It is an arithmetic number, because the mean of its divisors is an integer number (5587087779).

Almost surely, 2^44564461446 is an apocalyptic number.

44564461446 is an abundant number, since it is smaller than the sum of its proper divisors (44828943018).

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

44564461446 is a wasteful number, since it uses less digits than its factorization.

44564461446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22040135.

The product of its digits is 4423680, while the sum is 48.

The spelling of 44564461446 in words is "forty-four billion, five hundred sixty-four million, four hundred sixty-one thousand, four hundred forty-six".