44036427638 has 16 divisors (see below), whose sum is σ = 76617752064. Its totient is φ = 18591071400.

The previous prime is 44036427599. The next prime is 44036427641. The reversal of 44036427638 is 83672463044.

It is a junction number, because it is equal to n+sod(n) for n = 44036427592 and 44036427601.

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 7 ways as a sum of consecutive naturals, for example, 23472638 + ... + 23474513.

It is an arithmetic number, because the mean of its divisors is an integer number (4788609504).

Almost surely, 2^44036427638 is an apocalyptic number.

44036427638 is a deficient number, since it is larger than the sum of its proper divisors (32581324426).

44036427638 is a wasteful number, since it uses less digits than its factorization.

44036427638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46947227.

The product of its (nonzero) digits is 2322432, while the sum is 47.

The spelling of 44036427638 in words is "forty-four billion, thirty-six million, four hundred twenty-seven thousand, six hundred thirty-eight".