44638463017389 has 16 divisors (see below), whose sum is σ = 59594980656960. Its totient is φ = 29720484286080.

The previous prime is 44638463017387. The next prime is 44638463017403. The reversal of 44638463017389 is 98371036483644.

44638463017389 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 44638463017389 - 2¹ = 44638463017387 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44638463017387) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4478199 + ... + 10456155.

It is an arithmetic number, because the mean of its divisors is an integer number (3724686291060).

Almost surely, 2^{44638463017389} is an apocalyptic number.

It is an amenable number.

44638463017389 is a deficient number, since it is larger than the sum of its proper divisors (14956517639571).

44638463017389 is a wasteful number, since it uses less digits than its factorization.

44638463017389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5981180.

The product of its (nonzero) digits is 250822656, while the sum is 66.

The spelling of 44638463017389 in words is "forty-four trillion, six hundred thirty-eight billion, four hundred sixty-three million, seventeen thousand, three hundred eighty-nine".