144812244478 has 16 divisors (see below), whose sum is σ = 236991368304. Its totient is φ = 65816559360.

The previous prime is 144812244433. The next prime is 144812244503. The reversal of 144812244478 is 874442218441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150675 + ... + 558862.

It is an arithmetic number, because the mean of its divisors is an integer number (14811960519).

Almost surely, 2^144812244478 is an apocalyptic number.

144812244478 is a deficient number, since it is larger than the sum of its proper divisors (92179123826).

144812244478 is a wasteful number, since it uses less digits than its factorization.

144812244478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718827.

The product of its digits is 1835008, while the sum is 49.

The spelling of 144812244478 in words is "one hundred forty-four billion, eight hundred twelve million, two hundred forty-four thousand, four hundred seventy-eight".