44238487 has 2 divisors, whose sum is σ = 44238488. Its totient is φ = 44238486.

The previous prime is 44238473. The next prime is 44238503. The reversal of 44238487 is 78483244.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44238487 - 2¹⁵ = 44205719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44238587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22119243 + 22119244.

It is an arithmetic number, because the mean of its divisors is an integer number (22119244).

Almost surely, 2^44238487 is an apocalyptic number.

44238487 is a deficient number, since it is larger than the sum of its proper divisors (1).

44238487 is an equidigital number, since it uses as much as digits as its factorization.

44238487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 172032, while the sum is 40.

The square root of 44238487 is about 6651.2019214575. The cubic root of 44238487 is about 353.6715195886.

The spelling of 44238487 in words is "forty-four million, two hundred thirty-eight thousand, four hundred eighty-seven".