40444508 has 24 divisors (see below), whose sum is σ = 76908048. Its totient is φ = 18498816.

The previous prime is 40444507. The next prime is 40444517. The reversal of 40444508 is 80544404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40444507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2435 + ... + 9317.

It is an arithmetic number, because the mean of its divisors is an integer number (3204502).

Almost surely, 2^40444508 is an apocalyptic number.

It is an amenable number.

40444508 is a deficient number, since it is larger than the sum of its proper divisors (36463540).

40444508 is a wasteful number, since it uses less digits than its factorization.

40444508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7013 (or 7011 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

The square root of 40444508 is about 6359.5996729354. The cubic root of 40444508 is about 343.2573554398.

The spelling of 40444508 in words is "forty million, four hundred forty-four thousand, five hundred eight".