144678978143334 has 96 divisors (see below), whose sum is σ = 332655113606400. Its totient is φ = 45346208402880.

The previous prime is 144678978143321. The next prime is 144678978143389. The reversal of 144678978143334 is 433341879876441.

144678978143334 is a `hidden beast` number, since 1 + 4 + 4 + 6 + 7 + 89 + 7 + 81 + 433 + 34 = 666.

It is a super-3 number, since 3×144678978143334³ (a number of 43 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (72) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 949142577 + ... + 949294995.

It is an arithmetic number, because the mean of its divisors is an integer number (3465157433400).

Almost surely, 2^{144678978143334} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144678978143334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166327556803200).

144678978143334 is an abundant number, since it is smaller than the sum of its proper divisors (187976135463066).

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

144678978143334 is a wasteful number, since it uses less digits than its factorization.

144678978143334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191370 (or 191367 counting only the distinct ones).

The product of its digits is 1170505728, while the sum is 72.

The spelling of 144678978143334 in words is "one hundred forty-four trillion, six hundred seventy-eight billion, nine hundred seventy-eight million, one hundred forty-three thousand, three hundred thirty-four".