144543654553436 has 48 divisors (see below), whose sum is σ = 274062176720640. Its totient is φ = 66438024871680.

The previous prime is 144543654553421. The next prime is 144543654553489. The reversal of 144543654553436 is 634355456345441.

It is a happy number.

144543654553436 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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 436946345 + ... + 437277023.

It is an arithmetic number, because the mean of its divisors is an integer number (5709628681680).

Almost surely, 2^{144543654553436} is an apocalyptic number.

It is an amenable number.

144543654553436 is a deficient number, since it is larger than the sum of its proper divisors (129518522167204).

144543654553436 is a wasteful number, since it uses less digits than its factorization.

144543654553436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480234 (or 480232 counting only the distinct ones).

The product of its digits is 622080000, while the sum is 62.

The spelling of 144543654553436 in words is "one hundred forty-four trillion, five hundred forty-three billion, six hundred fifty-four million, five hundred fifty-three thousand, four hundred thirty-six".