44859220647 has 16 divisors (see below), whose sum is σ = 63537936000. Its totient is φ = 28072207584.

The previous prime is 44859220619. The next prime is 44859220663. The reversal of 44859220647 is 74602295844.

44859220647 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44859220647 - 2¹⁶ = 44859155111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44859220647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44859220667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3603897 + ... + 3616322.

It is an arithmetic number, because the mean of its divisors is an integer number (3971121000).

Almost surely, 2^44859220647 is an apocalyptic number.

44859220647 is a deficient number, since it is larger than the sum of its proper divisors (18678715353).

44859220647 is a wasteful number, since it uses less digits than its factorization.

44859220647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7220350.

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 44859220647 in words is "forty-four billion, eight hundred fifty-nine million, two hundred twenty thousand, six hundred forty-seven".