44605220423 has 2 divisors, whose sum is σ = 44605220424. Its totient is φ = 44605220422.

The previous prime is 44605220419. The next prime is 44605220437. The reversal of 44605220423 is 32402250644.

It is a happy number.

44605220423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44605220423 - 2² = 44605220419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44605220423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44605240423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22302610211 + 22302610212.

It is an arithmetic number, because the mean of its divisors is an integer number (22302610212).

Almost surely, 2^44605220423 is an apocalyptic number.

44605220423 is a deficient number, since it is larger than the sum of its proper divisors (1).

44605220423 is an equidigital number, since it uses as much as digits as its factorization.

44605220423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 32.

The spelling of 44605220423 in words is "forty-four billion, six hundred five million, two hundred twenty thousand, four hundred twenty-three".