44666711623 has 2 divisors, whose sum is σ = 44666711624. Its totient is φ = 44666711622.

The previous prime is 44666711543. The next prime is 44666711633. The reversal of 44666711623 is 32611766644.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44666711623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44666711633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22333355811 + 22333355812.

It is an arithmetic number, because the mean of its divisors is an integer number (22333355812).

Almost surely, 2^44666711623 is an apocalyptic number.

44666711623 is a deficient number, since it is larger than the sum of its proper divisors (1).

44666711623 is an equidigital number, since it uses as much as digits as its factorization.

44666711623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 870912, while the sum is 46.

The spelling of 44666711623 in words is "forty-four billion, six hundred sixty-six million, seven hundred eleven thousand, six hundred twenty-three".