44748656064 has 392 divisors, whose sum is σ = 153198482528. Its totient is φ = 12697896960.

The previous prime is 44748656039. The next prime is 44748656077. The reversal of 44748656064 is 46065684744.

It is a happy number.

44748656064 is a `hidden beast` number, since 4 + 4 + 74 + 8 + 6 + 560 + 6 + 4 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 44748656064.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 59112774 + ... + 59113530.

Almost surely, 2^44748656064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44748656064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76599241264).

44748656064 is an abundant number, since it is smaller than the sum of its proper divisors (108449826464).

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

44748656064 is an equidigital number, since it uses as much as digits as its factorization.

44748656064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975 (or 950 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 54.

The spelling of 44748656064 in words is "forty-four billion, seven hundred forty-eight million, six hundred fifty-six thousand, sixty-four".