109144960042278 has 8 divisors (see below), whose sum is σ = 218289920084568. Its totient is φ = 36381653347424.

The previous prime is 109144960042271. The next prime is 109144960042289. The reversal of 109144960042278 is 872240069441901.

It is a sphenic number, since it is the product of 3 distinct primes.

109144960042278 is an admirable number.

It is a super-2 number, since 2×109144960042278² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109144960042271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9095413336851 + ... + 9095413336862.

It is an arithmetic number, because the mean of its divisors is an integer number (27286240010571).

Almost surely, 2^{109144960042278} is an apocalyptic number.

109144960042278 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

109144960042278 is a wasteful number, since it uses less digits than its factorization.

109144960042278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18190826673718.

The product of its (nonzero) digits is 6967296, while the sum is 57.

The spelling of 109144960042278 in words is "one hundred nine trillion, one hundred forty-four billion, nine hundred sixty million, forty-two thousand, two hundred seventy-eight".