44432002423 has 2 divisors, whose sum is σ = 44432002424. Its totient is φ = 44432002422.

The previous prime is 44432002409. The next prime is 44432002427. The reversal of 44432002423 is 32420023444.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44432002423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44432002391 and 44432002400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44432002427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22216001211 + 22216001212.

It is an arithmetic number, because the mean of its divisors is an integer number (22216001212).

Almost surely, 2^44432002423 is an apocalyptic number.

44432002423 is a deficient number, since it is larger than the sum of its proper divisors (1).

44432002423 is an equidigital number, since it uses as much as digits as its factorization.

44432002423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 44432002423 its reverse (32420023444), we get a palindrome (76852025867).

The spelling of 44432002423 in words is "forty-four billion, four hundred thirty-two million, two thousand, four hundred twenty-three".