168055044 has 12 divisors (see below), whose sum is σ = 392128464. Its totient is φ = 56018344.

The previous prime is 168055009. The next prime is 168055049. The reversal of 168055044 is 440550861.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 168054996 and 168055014.

It is not an unprimeable number, because it can be changed into a prime (168055049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7002282 + ... + 7002305.

It is an arithmetic number, because the mean of its divisors is an integer number (32677372).

Almost surely, 2^168055044 is an apocalyptic number.

It is an amenable number.

168055044 is an abundant number, since it is smaller than the sum of its proper divisors (224073420).

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

168055044 is a wasteful number, since it uses less digits than its factorization.

168055044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14004594 (or 14004592 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 168055044 is about 12963.6045913164. The cubic root of 168055044 is about 551.8450914825.

The spelling of 168055044 in words is "one hundred sixty-eight million, fifty-five thousand, forty-four".