144536354654240 has 48 divisors (see below), whose sum is σ = 341520586386840. Its totient is φ = 57805492377600.

The previous prime is 144536354654143. The next prime is 144536354654327. The reversal of 144536354654240 is 42456453635441.

It can be written as a sum of positive squares in 4 ways, for example, as 89326164367504 + 55210190286736 = 9451252^2 + 7430356^2 .

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, 69673661 + ... + 71718140.

Almost surely, 2^{144536354654240} is an apocalyptic number.

144536354654240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144536354654240 is an abundant number, since it is smaller than the sum of its proper divisors (196984231732600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144536354654240 is a wasteful number, since it uses less digits than its factorization.

144536354654240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141398205 (or 141398197 counting only the distinct ones).

The product of its (nonzero) digits is 82944000, while the sum is 56.

The spelling of 144536354654240 in words is "one hundred forty-four trillion, five hundred thirty-six billion, three hundred fifty-four million, six hundred fifty-four thousand, two hundred forty".