44872543 has 2 divisors, whose sum is σ = 44872544. Its totient is φ = 44872542.

The previous prime is 44872523. The next prime is 44872549. The reversal of 44872543 is 34527844.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44872543 - 2⁵ = 44872511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44872549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22436271 + 22436272.

It is an arithmetic number, because the mean of its divisors is an integer number (22436272).

Almost surely, 2^44872543 is an apocalyptic number.

44872543 is a deficient number, since it is larger than the sum of its proper divisors (1).

44872543 is an equidigital number, since it uses as much as digits as its factorization.

44872543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 107520, while the sum is 37.

The square root of 44872543 is about 6698.6971121256. The cubic root of 44872543 is about 355.3531973786.

The spelling of 44872543 in words is "forty-four million, eight hundred seventy-two thousand, five hundred forty-three".