44072423 has 2 divisors, whose sum is σ = 44072424. Its totient is φ = 44072422.

The previous prime is 44072411. The next prime is 44072437. The reversal of 44072423 is 32427044.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44072423 - 2⁴ = 44072407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44072392 and 44072401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44072443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22036211 + 22036212.

It is an arithmetic number, because the mean of its divisors is an integer number (22036212).

Almost surely, 2^44072423 is an apocalyptic number.

44072423 is a deficient number, since it is larger than the sum of its proper divisors (1).

44072423 is an equidigital number, since it uses as much as digits as its factorization.

44072423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 44072423 is about 6638.7064252006. The cubic root of 44072423 is about 353.2284231276.

Adding to 44072423 its reverse (32427044), we get a palindrome (76499467).

The spelling of 44072423 in words is "forty-four million, seventy-two thousand, four hundred twenty-three".