44668777 has 2 divisors, whose sum is σ = 44668778. Its totient is φ = 44668776.

The previous prime is 44668769. The next prime is 44668831. The reversal of 44668777 is 77786644.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25563136 + 19105641 = 5056^2 + 4371^2 .

It is a cyclic number.

It is not a de Polignac number, because 44668777 - 2³ = 44668769 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 44668777.

It is not a weakly prime, because it can be changed into another prime (44668717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22334388 + 22334389.

It is an arithmetic number, because the mean of its divisors is an integer number (22334389).

Almost surely, 2^44668777 is an apocalyptic number.

It is an amenable number.

44668777 is a deficient number, since it is larger than the sum of its proper divisors (1).

44668777 is an equidigital number, since it uses as much as digits as its factorization.

44668777 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1580544, while the sum is 49.

The square root of 44668777 is about 6683.4704308465. The cubic root of 44668777 is about 354.8144954246.

The spelling of 44668777 in words is "forty-four million, six hundred sixty-eight thousand, seven hundred seventy-seven".