144215402442656 has 48 divisors (see below), whose sum is σ = 284278304910600. Its totient is φ = 72017751306240.

The previous prime is 144215402442623. The next prime is 144215402442667. The reversal of 144215402442656 is 656244204512441.

It can be written as a sum of positive squares in 4 ways, for example, as 130570387027600 + 13645015415056 = 11426740^2 + 3693916^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350300420 + ... + 350711868.

Almost surely, 2^{144215402442656} is an apocalyptic number.

144215402442656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

144215402442656 is a deficient number, since it is larger than the sum of its proper divisors (140062902467944).

144215402442656 is a wasteful number, since it uses less digits than its factorization.

144215402442656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425097 (or 425089 counting only the distinct ones).

The product of its (nonzero) digits is 7372800, while the sum is 50.

The spelling of 144215402442656 in words is "one hundred forty-four trillion, two hundred fifteen billion, four hundred two million, four hundred forty-two thousand, six hundred fifty-six".