109442232144 has 60 divisors (see below), whose sum is σ = 350041428256. Its totient is φ = 31269208896.

The previous prime is 109442232143. The next prime is 109442232149. The reversal of 109442232144 is 441232244901.

109442232144 is a `hidden beast` number, since 1 + 0 + 94 + 422 + 3 + 2 + 144 = 666.

It is a super-2 number, since 2×109442232144² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 109442232099 and 109442232108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109442232143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54285814 + ... + 54287829.

Almost surely, 2^109442232144 is an apocalyptic number.

109442232144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

109442232144 is an abundant number, since it is smaller than the sum of its proper divisors (240599196112).

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

109442232144 is a wasteful number, since it uses less digits than its factorization.

109442232144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108573664 (or 108573655 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 109442232144 in words is "one hundred nine billion, four hundred forty-two million, two hundred thirty-two thousand, one hundred forty-four".