144554362643 has 8 divisors (see below), whose sum is σ = 144669218400. Its totient is φ = 144439547328.

The previous prime is 144554362633. The next prime is 144554362649. The reversal of 144554362643 is 346263455441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144554362643 - 2¹⁰ = 144554361619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144554362649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13245473 + ... + 13256381.

It is an arithmetic number, because the mean of its divisors is an integer number (18083652300).

Almost surely, 2^144554362643 is an apocalyptic number.

144554362643 is a deficient number, since it is larger than the sum of its proper divisors (114855757).

144554362643 is a wasteful number, since it uses less digits than its factorization.

144554362643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20221.

The product of its digits is 4147200, while the sum is 47.

The spelling of 144554362643 in words is "one hundred forty-four billion, five hundred fifty-four million, three hundred sixty-two thousand, six hundred forty-three".