44240143 has 2 divisors, whose sum is σ = 44240144. Its totient is φ = 44240142.

The previous prime is 44240111. The next prime is 44240153. The reversal of 44240143 is 34104244.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44240143 - 2⁵ = 44240111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44240153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22120071 + 22120072.

It is an arithmetic number, because the mean of its divisors is an integer number (22120072).

Almost surely, 2^44240143 is an apocalyptic number.

44240143 is a deficient number, since it is larger than the sum of its proper divisors (1).

44240143 is an equidigital number, since it uses as much as digits as its factorization.

44240143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 44240143 is about 6651.3264090706. The cubic root of 44240143 is about 353.6759325841.

Adding to 44240143 its reverse (34104244), we get a palindrome (78344387).

The spelling of 44240143 in words is "forty-four million, two hundred forty thousand, one hundred forty-three".