64442466006 has 32 divisors (see below), whose sum is σ = 135873220608. Its totient is φ = 20345593920.

The previous prime is 64442465993. The next prime is 64442466031. The reversal of 64442466006 is 60066424446.

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 15 ways as a sum of consecutive naturals, for example, 3677055 + ... + 3694538.

It is an arithmetic number, because the mean of its divisors is an integer number (4246038144).

Almost surely, 2^64442466006 is an apocalyptic number.

64442466006 is an abundant number, since it is smaller than the sum of its proper divisors (71430754602).

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

64442466006 is a wasteful number, since it uses less digits than its factorization.

64442466006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7371676.

The product of its (nonzero) digits is 663552, while the sum is 42.

The spelling of 64442466006 in words is "sixty-four billion, four hundred forty-two million, four hundred sixty-six thousand, six".