144655003643 has 4 divisors (see below), whose sum is σ = 145710879720. Its totient is φ = 143599127568.

The previous prime is 144655003631. The next prime is 144655003651. The reversal of 144655003643 is 346300556441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 346300556441 = 7 ⋅49471508063.

It is a cyclic number.

It is not a de Polignac number, because 144655003643 - 2¹² = 144654999547 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144655003643.

It is not an unprimeable number, because it can be changed into a prime (144655003673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 527937833 + ... + 527938106.

It is an arithmetic number, because the mean of its divisors is an integer number (36427719930).

Almost surely, 2^144655003643 is an apocalyptic number.

144655003643 is a deficient number, since it is larger than the sum of its proper divisors (1055876077).

144655003643 is a wasteful number, since it uses less digits than its factorization.

144655003643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055876076.

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 144655003643 in words is "one hundred forty-four billion, six hundred fifty-five million, three thousand, six hundred forty-three".