44868146985 has 24 divisors (see below), whose sum is σ = 77831242944. Its totient is φ = 23911282080.

The previous prime is 44868146957. The next prime is 44868147053. The reversal of 44868146985 is 58964186844.

44868146985 is a `hidden beast` number, since 4 + 486 + 8 + 14 + 69 + 85 = 666.

44868146985 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 44868146985 - 2⁷ = 44868146857 is a prime.

It is a super-2 number, since 2×44868146985² (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 23 ways as a sum of consecutive naturals, for example, 323971 + ... + 441240.

It is an arithmetic number, because the mean of its divisors is an integer number (3242968456).

Almost surely, 2^44868146985 is an apocalyptic number.

44868146985 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44868146985 is a deficient number, since it is larger than the sum of its proper divisors (32963095959).

44868146985 is a wasteful number, since it uses less digits than its factorization.

44868146985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766525 (or 766522 counting only the distinct ones).

The product of its digits is 53084160, while the sum is 63.

The spelling of 44868146985 in words is "forty-four billion, eight hundred sixty-eight million, one hundred forty-six thousand, nine hundred eighty-five".