44398962386689 has 8 divisors (see below), whose sum is σ = 47069867710208. Its totient is φ = 41805474608880.

The previous prime is 44398962386671. The next prime is 44398962386729. The reversal of 44398962386689 is 98668326989344.

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

It is a cyclic number.

It is not a de Polignac number, because 44398962386689 - 2¹⁷ = 44398962255617 is a prime.

It is a super-2 number, since 2×44398962386689² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44398962386629) by changing a digit.

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, 19354385247 + ... + 19354387540.

It is an arithmetic number, because the mean of its divisors is an integer number (5883733463776).

Almost surely, 2^{44398962386689} is an apocalyptic number.

It is an amenable number.

44398962386689 is a deficient number, since it is larger than the sum of its proper divisors (2670905323519).

44398962386689 is a wasteful number, since it uses less digits than its factorization.

44398962386689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38708772855.

The product of its digits is 23219011584, while the sum is 85.

The spelling of 44398962386689 in words is "forty-four trillion, three hundred ninety-eight billion, nine hundred sixty-two million, three hundred eighty-six thousand, six hundred eighty-nine".