44426387 has 2 divisors, whose sum is σ = 44426388. Its totient is φ = 44426386.

The previous prime is 44426383. The next prime is 44426407. The reversal of 44426387 is 78362444.

44426387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44426387 - 2² = 44426383 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44426387.

It is not a weakly prime, because it can be changed into another prime (44426383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22213193 + 22213194.

It is an arithmetic number, because the mean of its divisors is an integer number (22213194).

Almost surely, 2^44426387 is an apocalyptic number.

44426387 is a deficient number, since it is larger than the sum of its proper divisors (1).

44426387 is an equidigital number, since it uses as much as digits as its factorization.

44426387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129024, while the sum is 38.

The square root of 44426387 is about 6665.3122207441. The cubic root of 44426387 is about 354.1715443173.

The spelling of 44426387 in words is "forty-four million, four hundred twenty-six thousand, three hundred eighty-seven".