44136473 has 2 divisors, whose sum is σ = 44136474. Its totient is φ = 44136472.

The previous prime is 44136413. The next prime is 44136509. The reversal of 44136473 is 37463144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34668544 + 9467929 = 5888^2 + 3077^2 .

It is a cyclic number.

It is not a de Polignac number, because 44136473 - 2⁸ = 44136217 is a prime.

It is equal to p_2669081 and since 44136473 and 2669081 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (44136413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22068236 + 22068237.

It is an arithmetic number, because the mean of its divisors is an integer number (22068237).

Almost surely, 2^44136473 is an apocalyptic number.

It is an amenable number.

44136473 is a deficient number, since it is larger than the sum of its proper divisors (1).

44136473 is an equidigital number, since it uses as much as digits as its factorization.

44136473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 32.

The square root of 44136473 is about 6643.5286557672. The cubic root of 44136473 is about 353.3994547154.

The spelling of 44136473 in words is "forty-four million, one hundred thirty-six thousand, four hundred seventy-three".