44144143 has 2 divisors, whose sum is σ = 44144144. Its totient is φ = 44144142.

The previous prime is 44144141. The next prime is 44144147. The reversal of 44144143 is 34144144.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44144143 - 2¹ = 44144141 is a prime.

It is a super-2 number, since 2×44144143² = 3897410722408898, which contains 22 as substring.

Together with 44144141, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44144141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22072071 + 22072072.

It is an arithmetic number, because the mean of its divisors is an integer number (22072072).

Almost surely, 2^44144143 is an apocalyptic number.

44144143 is a deficient number, since it is larger than the sum of its proper divisors (1).

44144143 is an equidigital number, since it uses as much as digits as its factorization.

44144143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3072, while the sum is 25.

The square root of 44144143 is about 6644.1058841653. The cubic root of 44144143 is about 353.4199246853.

Adding to 44144143 its reverse (34144144), we get a palindrome (78288287).

Subtracting from 44144143 its reverse (34144144), we obtain a palindrome (9999999).

The spelling of 44144143 in words is "forty-four million, one hundred forty-four thousand, one hundred forty-three".