48444226638478 has 16 divisors (see below), whose sum is σ = 81829544117760. Its totient is φ = 21309777113400.

The previous prime is 48444226638469. The next prime is 48444226638503. The reversal of 48444226638478 is 87483662244484.

48444226638478 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35516294508 + ... + 35516295871.

It is an arithmetic number, because the mean of its divisors is an integer number (5114346507360).

Almost surely, 2^{48444226638478} is an apocalyptic number.

48444226638478 is a deficient number, since it is larger than the sum of its proper divisors (33385317479282).

48444226638478 is a wasteful number, since it uses less digits than its factorization.

48444226638478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71032590423.

The product of its digits is 1585446912, while the sum is 70.

The spelling of 48444226638478 in words is "forty-eight trillion, four hundred forty-four billion, two hundred twenty-six million, six hundred thirty-eight thousand, four hundred seventy-eight".