44666887 has 2 divisors, whose sum is σ = 44666888. Its totient is φ = 44666886.

The previous prime is 44666879. The next prime is 44666911. The reversal of 44666887 is 78866644.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44666887 - 2³ = 44666879 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44666887.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44666087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22333443 + 22333444.

It is an arithmetic number, because the mean of its divisors is an integer number (22333444).

Almost surely, 2^44666887 is an apocalyptic number.

44666887 is a deficient number, since it is larger than the sum of its proper divisors (1).

44666887 is an equidigital number, since it uses as much as digits as its factorization.

44666887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1548288, while the sum is 49.

The square root of 44666887 is about 6683.3290357426. The cubic root of 44666887 is about 354.8094911174.

The spelling of 44666887 in words is "forty-four million, six hundred sixty-six thousand, eight hundred eighty-seven".