40444252244 has 12 divisors (see below), whose sum is σ = 77211754368. Its totient is φ = 18383751000.

The previous prime is 40444252231. The next prime is 40444252253. The reversal of 40444252244 is 44225244404.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459593732 + ... + 459593819.

It is an arithmetic number, because the mean of its divisors is an integer number (6434312864).

Almost surely, 2^40444252244 is an apocalyptic number.

40444252244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40444252244 is a deficient number, since it is larger than the sum of its proper divisors (36767502124).

40444252244 is a wasteful number, since it uses less digits than its factorization.

40444252244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919187566 (or 919187564 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 35.

Adding to 40444252244 its reverse (44225244404), we get a palindrome (84669496648).

The spelling of 40444252244 in words is "forty billion, four hundred forty-four million, two hundred fifty-two thousand, two hundred forty-four".