44668387 has 2 divisors, whose sum is σ = 44668388. Its totient is φ = 44668386.

The previous prime is 44668363. The next prime is 44668391. The reversal of 44668387 is 78386644.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44668387 - 2¹¹ = 44666339 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (44668087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22334193 + 22334194.

It is an arithmetic number, because the mean of its divisors is an integer number (22334194).

Almost surely, 2^44668387 is an apocalyptic number.

44668387 is a deficient number, since it is larger than the sum of its proper divisors (1).

44668387 is an equidigital number, since it uses as much as digits as its factorization.

44668387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 774144, while the sum is 46.

The square root of 44668387 is about 6683.4412543240. The cubic root of 44668387 is about 354.8134628013.

The spelling of 44668387 in words is "forty-four million, six hundred sixty-eight thousand, three hundred eighty-seven".