44244405 has 12 divisors (see below), whose sum is σ = 76690380. Its totient is φ = 23596992.

The previous prime is 44244391. The next prime is 44244413. The reversal of 44244405 is 50444244.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 26071236 + 18173169 = 5106^2 + 4263^2 .

It is not a de Polignac number, because 44244405 - 2¹² = 44240309 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 491560 + ... + 491649.

It is an arithmetic number, because the mean of its divisors is an integer number (6390865).

Almost surely, 2^44244405 is an apocalyptic number.

44244405 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44244405 is a deficient number, since it is larger than the sum of its proper divisors (32445975).

44244405 is a wasteful number, since it uses less digits than its factorization.

44244405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983220 (or 983217 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 27.

The square root of 44244405 is about 6651.6467885780. The cubic root of 44244405 is about 353.6872896783.

Adding to 44244405 its reverse (50444244), we get a palindrome (94688649).

The spelling of 44244405 in words is "forty-four million, two hundred forty-four thousand, four hundred five".