144321847274 has 32 divisors (see below), whose sum is σ = 239867289792. Its totient is φ = 64573344000.

The previous prime is 144321847231. The next prime is 144321847297. The reversal of 144321847274 is 472748123441.

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, 1970144 + ... + 2042084.

It is an arithmetic number, because the mean of its divisors is an integer number (7495852806).

Almost surely, 2^144321847274 is an apocalyptic number.

144321847274 is a deficient number, since it is larger than the sum of its proper divisors (95545442518).

144321847274 is a wasteful number, since it uses less digits than its factorization.

144321847274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73382.

The product of its digits is 1204224, while the sum is 47.

The spelling of 144321847274 in words is "one hundred forty-four billion, three hundred twenty-one million, eight hundred forty-seven thousand, two hundred seventy-four".