40585044 has 24 divisors (see below), whose sum is σ = 95284000. Its totient is φ = 13444704.

The previous prime is 40585043. The next prime is 40585079. The reversal of 40585044 is 44058504.

40585044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40585043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8419 + ... + 12330.

Almost surely, 2^40585044 is an apocalyptic number.

It is an amenable number.

40585044 is an abundant number, since it is smaller than the sum of its proper divisors (54698956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40585044 is a wasteful number, since it uses less digits than its factorization.

40585044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20919 (or 20917 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 40585044 is about 6370.6392143960. The cubic root of 40585044 is about 343.6544777450.

The spelling of 40585044 in words is "forty million, five hundred eighty-five thousand, forty-four".