44339645923 has 2 divisors, whose sum is σ = 44339645924. Its totient is φ = 44339645922.

The previous prime is 44339645921. The next prime is 44339645983. The reversal of 44339645923 is 32954693344.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44339645923 - 2¹ = 44339645921 is a prime.

Together with 44339645921, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (44339645921) 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, 22169822961 + 22169822962.

It is an arithmetic number, because the mean of its divisors is an integer number (22169822962).

Almost surely, 2^44339645923 is an apocalyptic number.

44339645923 is a deficient number, since it is larger than the sum of its proper divisors (1).

44339645923 is an equidigital number, since it uses as much as digits as its factorization.

44339645923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8398080, while the sum is 52.

The spelling of 44339645923 in words is "forty-four billion, three hundred thirty-nine million, six hundred forty-five thousand, nine hundred twenty-three".