144983479838 has 32 divisors (see below), whose sum is σ = 223962332160. Its totient is φ = 70361796960.

The previous prime is 144983479829. The next prime is 144983479843. The reversal of 144983479838 is 838974389441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25508945 + ... + 25514627.

It is an arithmetic number, because the mean of its divisors is an integer number (6998822880).

Almost surely, 2^144983479838 is an apocalyptic number.

144983479838 is a deficient number, since it is larger than the sum of its proper divisors (78978852322).

144983479838 is a wasteful number, since it uses less digits than its factorization.

144983479838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8472.

The product of its digits is 167215104, while the sum is 68.

The spelling of 144983479838 in words is "one hundred forty-four billion, nine hundred eighty-three million, four hundred seventy-nine thousand, eight hundred thirty-eight".