44414431 has 2 divisors, whose sum is σ = 44414432. Its totient is φ = 44414430.

The previous prime is 44414429. The next prime is 44414443. The reversal of 44414431 is 13441444.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44414431 - 2¹ = 44414429 is a prime.

It is a super-2 number, since 2×44414431² = 3945283362107522, which contains 22 as substring.

Together with 44414429, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 44414396 and 44414405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44414401) 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, 22207215 + 22207216.

It is an arithmetic number, because the mean of its divisors is an integer number (22207216).

Almost surely, 2^44414431 is an apocalyptic number.

44414431 is a deficient number, since it is larger than the sum of its proper divisors (1).

44414431 is an equidigital number, since it uses as much as digits as its factorization.

44414431 is an odious number, because the sum of its binary digits is odd.

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

The square root of 44414431 is about 6664.4152781771. The cubic root of 44414431 is about 354.1397699959.

Adding to 44414431 its reverse (13441444), we get a palindrome (57855875).

It can be divided in two parts, 4441443 and 1, that added together give a palindrome (4441444).

The spelling of 44414431 in words is "forty-four million, four hundred fourteen thousand, four hundred thirty-one".