44870143 has 2 divisors, whose sum is σ = 44870144. Its totient is φ = 44870142.

The previous prime is 44870087. The next prime is 44870179. The reversal of 44870143 is 34107844.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44870143 - 2²¹ = 42772991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44270143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22435071 + 22435072.

It is an arithmetic number, because the mean of its divisors is an integer number (22435072).

Almost surely, 2^44870143 is an apocalyptic number.

44870143 is a deficient number, since it is larger than the sum of its proper divisors (1).

44870143 is an equidigital number, since it uses as much as digits as its factorization.

44870143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 44870143 is about 6698.5179704170. The cubic root of 44870143 is about 355.3468619314.

Adding to 44870143 its reverse (34107844), we get a palindrome (78977987).

The spelling of 44870143 in words is "forty-four million, eight hundred seventy thousand, one hundred forty-three".