44223487 has 16 divisors (see below), whose sum is σ = 55325952. Its totient is φ = 34341120.

The previous prime is 44223451. The next prime is 44223523. The reversal of 44223487 is 78432244.

It is an interprime number because it is at equal distance from previous prime (44223451) and next prime (44223523).

It is not a de Polignac number, because 44223487 - 2¹⁵ = 44190719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44223407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26368 + ... + 27994.

It is an arithmetic number, because the mean of its divisors is an integer number (3457872).

Almost surely, 2^44223487 is an apocalyptic number.

44223487 is a deficient number, since it is larger than the sum of its proper divisors (11102465).

44223487 is a wasteful number, since it uses less digits than its factorization.

44223487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1998.

The product of its digits is 43008, while the sum is 34.

The square root of 44223487 is about 6650.0742101122. The cubic root of 44223487 is about 353.6315417860.

The spelling of 44223487 in words is "forty-four million, two hundred twenty-three thousand, four hundred eighty-seven".