40622044 has 12 divisors (see below), whose sum is σ = 75270384. Its totient is φ = 19116224.

The previous prime is 40622017. The next prime is 40622051. The reversal of 40622044 is 44022604.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 298624 + ... + 298759.

It is an arithmetic number, because the mean of its divisors is an integer number (6272532).

Almost surely, 2^40622044 is an apocalyptic number.

It is an amenable number.

40622044 is a deficient number, since it is larger than the sum of its proper divisors (34648340).

40622044 is a wasteful number, since it uses less digits than its factorization.

40622044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597404 (or 597402 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 40622044 is about 6373.5425000544. The cubic root of 40622044 is about 343.7588787128.

Adding to 40622044 its reverse (44022604), we get a palindrome (84644648).

The spelling of 40622044 in words is "forty million, six hundred twenty-two thousand, forty-four".