44087971 has 2 divisors, whose sum is σ = 44087972. Its totient is φ = 44087970.

The previous prime is 44087969. The next prime is 44087977. The reversal of 44087971 is 17978044.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44087971 - 2¹ = 44087969 is a prime.

Together with 44087969, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (44087977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22043985 + 22043986.

It is an arithmetic number, because the mean of its divisors is an integer number (22043986).

Almost surely, 2^44087971 is an apocalyptic number.

44087971 is a deficient number, since it is larger than the sum of its proper divisors (1).

44087971 is an equidigital number, since it uses as much as digits as its factorization.

44087971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 44087971 is about 6639.8773332043. The cubic root of 44087971 is about 353.2699559006.

The spelling of 44087971 in words is "forty-four million, eighty-seven thousand, nine hundred seventy-one".