144973382382 has 24 divisors (see below), whose sum is σ = 324241544640. Its totient is φ = 46765607040.

The previous prime is 144973382363. The next prime is 144973382417. The reversal of 144973382382 is 283283379441.

It is a happy number.

144973382382 is a `hidden beast` number, since 1 + 449 + 73 + 38 + 23 + 82 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129903907 + ... + 129905022.

It is an arithmetic number, because the mean of its divisors is an integer number (13510064360).

Almost surely, 2^144973382382 is an apocalyptic number.

144973382382 is an abundant number, since it is smaller than the sum of its proper divisors (179268162258).

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

144973382382 is a wasteful number, since it uses less digits than its factorization.

144973382382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259808968 (or 259808965 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 54.

The spelling of 144973382382 in words is "one hundred forty-four billion, nine hundred seventy-three million, three hundred eighty-two thousand, three hundred eighty-two".