144004426124443 has 4 divisors (see below), whose sum is σ = 144066792703680. Its totient is φ = 143942059545208.

The previous prime is 144004426124389. The next prime is 144004426124459. The reversal of 144004426124443 is 344421624400441.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144004426124443 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 144004426124443.

It is not an unprimeable number, because it can be changed into a prime (144004426124473) 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, 31183286155 + ... + 31183290772.

It is an arithmetic number, because the mean of its divisors is an integer number (36016698175920).

Almost surely, 2^{144004426124443} is an apocalyptic number.

144004426124443 is a deficient number, since it is larger than the sum of its proper divisors (62366579237).

144004426124443 is an equidigital number, since it uses as much as digits as its factorization.

144004426124443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62366579236.

The product of its (nonzero) digits is 1179648, while the sum is 43.

The spelling of 144004426124443 in words is "one hundred forty-four trillion, four billion, four hundred twenty-six million, one hundred twenty-four thousand, four hundred forty-three".