44143066386 has 24 divisors (see below), whose sum is σ = 97211236044. Its totient is φ = 14473136160.

The previous prime is 44143066367. The next prime is 44143066427. The reversal of 44143066386 is 68366034144.

It is a happy number.

44143066386 is a `hidden beast` number, since 4 + 4 + 1 + 4 + 3 + 0 + 6 + 638 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 42078727161 + 2064339225 = 205131^2 + 45435^2 .

It is a super-2 number, since 2×44143066386² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20100481 + ... + 20102676.

Almost surely, 2^44143066386 is an apocalyptic number.

44143066386 is an abundant number, since it is smaller than the sum of its proper divisors (53068169658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44143066386 is a wasteful number, since it uses less digits than its factorization.

44143066386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40203226 (or 40203223 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 45.

The spelling of 44143066386 in words is "forty-four billion, one hundred forty-three million, sixty-six thousand, three hundred eighty-six".