144002644446611 has 4 divisors (see below), whose sum is σ = 150263628987792. Its totient is φ = 137741659905432.

The previous prime is 144002644446589. The next prime is 144002644446653. The reversal of 144002644446611 is 116644446200441.

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-144002644446611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144002644442611) 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, 3130492270556 + ... + 3130492270601.

It is an arithmetic number, because the mean of its divisors is an integer number (37565907246948).

Almost surely, 2^{144002644446611} is an apocalyptic number.

144002644446611 is a deficient number, since it is larger than the sum of its proper divisors (6260984541181).

144002644446611 is an equidigital number, since it uses as much as digits as its factorization.

144002644446611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6260984541180.

The product of its (nonzero) digits is 1769472, while the sum is 47.

The spelling of 144002644446611 in words is "one hundred forty-four trillion, two billion, six hundred forty-four million, four hundred forty-six thousand, six hundred eleven".