244444469 has 4 divisors (see below), whose sum is σ = 244503840. Its totient is φ = 244385100.

The previous prime is 244444457. The next prime is 244444471. The reversal of 244444469 is 964444442.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244444469 is a prime.

It is a super-2 number, since 2×244444469² = 119506196849383922, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244444489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23009 + ... + 31910.

It is an arithmetic number, because the mean of its divisors is an integer number (61125960).

Almost surely, 2^244444469 is an apocalyptic number.

It is an amenable number.

244444469 is a deficient number, since it is larger than the sum of its proper divisors (59371).

244444469 is an equidigital number, since it uses as much as digits as its factorization.

244444469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59370.

The product of its digits is 442368, while the sum is 41.

The square root of 244444469 is about 15634.7199847007. The cubic root of 244444469 is about 625.2591727257.

The spelling of 244444469 in words is "two hundred forty-four million, four hundred forty-four thousand, four hundred sixty-nine".