44144719 has 2 divisors, whose sum is σ = 44144720. Its totient is φ = 44144718.

The previous prime is 44144717. The next prime is 44144729. The reversal of 44144719 is 91744144.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44144719 - 2¹ = 44144717 is a prime.

It is a super-2 number, since 2×44144719² = 3897512431177922, which contains 22 as substring.

Together with 44144717, 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 (44144717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22072359 + 22072360.

It is an arithmetic number, because the mean of its divisors is an integer number (22072360).

Almost surely, 2^44144719 is an apocalyptic number.

44144719 is a deficient number, since it is larger than the sum of its proper divisors (1).

44144719 is an equidigital number, since it uses as much as digits as its factorization.

44144719 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 34.

The square root of 44144719 is about 6644.1492307142. The cubic root of 44144719 is about 353.4214618390.

It can be divided in two parts, 44 and 144719, that multiplied together give a palindrome (6367636).

The spelling of 44144719 in words is "forty-four million, one hundred forty-four thousand, seven hundred nineteen".