107189385444 has 72 divisors (see below), whose sum is σ = 274326576888. Its totient is φ = 35286451200.

The previous prime is 107189385431. The next prime is 107189385487. The reversal of 107189385444 is 444583981701.

107189385444 is a `hidden beast` number, since 1 + 0 + 7 + 1 + 8 + 93 + 8 + 544 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 18140857344 + 89048528100 = 134688^2 + 298410^2 .

It is a super-2 number, since 2×107189385444² (a number of 23 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, 1406364 + ... + 1480620.

Almost surely, 2^107189385444 is an apocalyptic number.

It is an amenable number.

107189385444 is an abundant number, since it is smaller than the sum of its proper divisors (167137191444).

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

107189385444 is a wasteful number, since it uses less digits than its factorization.

107189385444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74765 (or 74760 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 107189385444 in words is "one hundred seven billion, one hundred eighty-nine million, three hundred eighty-five thousand, four hundred forty-four".