44044000423 has 2 divisors, whose sum is σ = 44044000424. Its totient is φ = 44044000422.

The previous prime is 44044000421. The next prime is 44044000459. The reversal of 44044000423 is 32400044044.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44044000423 - 2¹ = 44044000421 is a prime.

It is a super-2 number, since 2×44044000423² (a number of 22 digits) contains 22 as substring.

Together with 44044000421, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44044000421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22022000211 + 22022000212.

It is an arithmetic number, because the mean of its divisors is an integer number (22022000212).

Almost surely, 2^44044000423 is an apocalyptic number.

44044000423 is a deficient number, since it is larger than the sum of its proper divisors (1).

44044000423 is an equidigital number, since it uses as much as digits as its factorization.

44044000423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 44044000423 its reverse (32400044044), we get a palindrome (76444044467).

The spelling of 44044000423 in words is "forty-four billion, forty-four million, four hundred twenty-three", and thus it is an aban number.