144426820607 has 16 divisors (see below), whose sum is σ = 149373369600. Its totient is φ = 139498571520.

The previous prime is 144426820579. The next prime is 144426820633. The reversal of 144426820607 is 706028624441.

It is not a de Polignac number, because 144426820607 - 2¹² = 144426816511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144426820687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52921619 + ... + 52924347.

It is an arithmetic number, because the mean of its divisors is an integer number (9335835600).

Almost surely, 2^144426820607 is an apocalyptic number.

144426820607 is a deficient number, since it is larger than the sum of its proper divisors (4946548993).

144426820607 is a wasteful number, since it uses less digits than its factorization.

144426820607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5426.

The product of its (nonzero) digits is 516096, while the sum is 44.

The spelling of 144426820607 in words is "one hundred forty-four billion, four hundred twenty-six million, eight hundred twenty thousand, six hundred seven".