44199286987 has 2 divisors, whose sum is σ = 44199286988. Its totient is φ = 44199286986.

The previous prime is 44199286939. The next prime is 44199286991. The reversal of 44199286987 is 78968299144.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44199286987 - 2¹¹ = 44199284939 is a prime.

It is not a weakly prime, because it can be changed into another prime (44199286927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22099643493 + 22099643494.

It is an arithmetic number, because the mean of its divisors is an integer number (22099643494).

Almost surely, 2^44199286987 is an apocalyptic number.

44199286987 is a deficient number, since it is larger than the sum of its proper divisors (1).

44199286987 is an equidigital number, since it uses as much as digits as its factorization.

44199286987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62705664, while the sum is 67.

The spelling of 44199286987 in words is "forty-four billion, one hundred ninety-nine million, two hundred eighty-six thousand, nine hundred eighty-seven".