44416987 has 2 divisors, whose sum is σ = 44416988. Its totient is φ = 44416986.

The previous prime is 44416973. The next prime is 44416993. The reversal of 44416987 is 78961444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44416987 - 2¹⁹ = 43892699 is a prime.

It is not a weakly prime, because it can be changed into another prime (44416187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22208493 + 22208494.

It is an arithmetic number, because the mean of its divisors is an integer number (22208494).

Almost surely, 2^44416987 is an apocalyptic number.

44416987 is a deficient number, since it is larger than the sum of its proper divisors (1).

44416987 is an equidigital number, since it uses as much as digits as its factorization.

44416987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 43.

The square root of 44416987 is about 6664.6070401787. The cubic root of 44416987 is about 354.1465633126.

The spelling of 44416987 in words is "forty-four million, four hundred sixteen thousand, nine hundred eighty-seven".