44378659738013 has 8 divisors (see below), whose sum is σ = 46641318964800. Its totient is φ = 42143763201408.

The previous prime is 44378659737901. The next prime is 44378659738027. The reversal of 44378659738013 is 31083795687344.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44378659738013 - 2¹⁴ = 44378659721629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44378659738033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6940669268 + ... + 6940675661.

It is an arithmetic number, because the mean of its divisors is an integer number (5830164870600).

Almost surely, 2^{44378659738013} is an apocalyptic number.

It is an amenable number.

44378659738013 is a deficient number, since it is larger than the sum of its proper divisors (2262659226787).

44378659738013 is a wasteful number, since it uses less digits than its factorization.

44378659738013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13881345091.

The product of its (nonzero) digits is 365783040, while the sum is 68.

The spelling of 44378659738013 in words is "forty-four trillion, three hundred seventy-eight billion, six hundred fifty-nine million, seven hundred thirty-eight thousand, thirteen".