44071404538 has 16 divisors (see below), whose sum is σ = 75653231040. Its totient is φ = 18862181856.

The previous prime is 44071404527. The next prime is 44071404551. The reversal of 44071404538 is 83540417044.

44071404538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 44071404538.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2119531 + ... + 2140222.

It is an arithmetic number, because the mean of its divisors is an integer number (4728326940).

Almost surely, 2^44071404538 is an apocalyptic number.

44071404538 is a deficient number, since it is larger than the sum of its proper divisors (31581826502).

44071404538 is a wasteful number, since it uses less digits than its factorization.

44071404538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4260501.

The product of its (nonzero) digits is 215040, while the sum is 40.

The spelling of 44071404538 in words is "forty-four billion, seventy-one million, four hundred four thousand, five hundred thirty-eight".