44640302666616 has 80 divisors (see below), whose sum is σ = 125167623744240. Its totient is φ = 14864220109440.

The previous prime is 44640302666507. The next prime is 44640302666647. The reversal of 44640302666616 is 61666620304644.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 19 ways as a sum of consecutive naturals, for example, 36153420 + ... + 37367771.

It is an arithmetic number, because the mean of its divisors is an integer number (1564595296803).

Almost surely, 2^{44640302666616} is an apocalyptic number.

It is an amenable number.

44640302666616 is an abundant number, since it is smaller than the sum of its proper divisors (80527321077624).

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

44640302666616 is a wasteful number, since it uses less digits than its factorization.

44640302666616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73522146 (or 73522133 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 54.

The spelling of 44640302666616 in words is "forty-four trillion, six hundred forty billion, three hundred two million, six hundred sixty-six thousand, six hundred sixteen".