44353623623 has 2 divisors, whose sum is σ = 44353623624. Its totient is φ = 44353623622.

The previous prime is 44353623607. The next prime is 44353623641. The reversal of 44353623623 is 32632635344.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44353623623 - 2⁴ = 44353623607 is a prime.

It is a super-2 number, since 2×44353623623² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44353623673) 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, 22176811811 + 22176811812.

It is an arithmetic number, because the mean of its divisors is an integer number (22176811812).

Almost surely, 2^44353623623 is an apocalyptic number.

44353623623 is a deficient number, since it is larger than the sum of its proper divisors (1).

44353623623 is an equidigital number, since it uses as much as digits as its factorization.

44353623623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 933120, while the sum is 41.

The spelling of 44353623623 in words is "forty-four billion, three hundred fifty-three million, six hundred twenty-three thousand, six hundred twenty-three".