44161487 has 2 divisors, whose sum is σ = 44161488. Its totient is φ = 44161486.

The previous prime is 44161457. The next prime is 44161493. The reversal of 44161487 is 78416144.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44161487 - 2⁸ = 44161231 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44161457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22080743 + 22080744.

It is an arithmetic number, because the mean of its divisors is an integer number (22080744).

Almost surely, 2^44161487 is an apocalyptic number.

44161487 is a deficient number, since it is larger than the sum of its proper divisors (1).

44161487 is an equidigital number, since it uses as much as digits as its factorization.

44161487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21504, while the sum is 35.

The square root of 44161487 is about 6645.4109729948. The cubic root of 44161487 is about 353.4662042304.

The spelling of 44161487 in words is "forty-four million, one hundred sixty-one thousand, four hundred eighty-seven".