44538427 has 2 divisors, whose sum is σ = 44538428. Its totient is φ = 44538426.

The previous prime is 44538407. The next prime is 44538433. The reversal of 44538427 is 72483544.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44538427 is a prime.

It is not a weakly prime, because it can be changed into another prime (44538407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22269213 + 22269214.

It is an arithmetic number, because the mean of its divisors is an integer number (22269214).

Almost surely, 2^44538427 is an apocalyptic number.

44538427 is a deficient number, since it is larger than the sum of its proper divisors (1).

44538427 is an equidigital number, since it uses as much as digits as its factorization.

44538427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 107520, while the sum is 37.

The square root of 44538427 is about 6673.7116359639. The cubic root of 44538427 is about 354.4690256967.

It can be divided in two parts, 4453 and 8427, that added together give a triangular number (12880 = T₁₆₀).

The spelling of 44538427 in words is "forty-four million, five hundred thirty-eight thousand, four hundred twenty-seven".