144838454876 has 24 divisors (see below), whose sum is σ = 256093215840. Its totient is φ = 71670526272.

The previous prime is 144838454869. The next prime is 144838454899. The reversal of 144838454876 is 678454838441.

It is a happy number.

144838454876 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177185 + ... + 566631.

It is an arithmetic number, because the mean of its divisors is an integer number (10670550660).

Almost surely, 2^144838454876 is an apocalyptic number.

It is an amenable number.

144838454876 is a deficient number, since it is larger than the sum of its proper divisors (111254760964).

144838454876 is a wasteful number, since it uses less digits than its factorization.

144838454876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390413 (or 390411 counting only the distinct ones).

The product of its digits is 82575360, while the sum is 62.

The spelling of 144838454876 in words is "one hundred forty-four billion, eight hundred thirty-eight million, four hundred fifty-four thousand, eight hundred seventy-six".