40916044 has 24 divisors (see below), whose sum is σ = 81171440. Its totient is φ = 17889984.

The previous prime is 40916033. The next prime is 40916047. The reversal of 40916044 is 44061904.

It is not an unprimeable number, because it can be changed into a prime (40916047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19719 + ... + 21694.

Almost surely, 2^40916044 is an apocalyptic number.

It is an amenable number.

40916044 is a deficient number, since it is larger than the sum of its proper divisors (40255396).

40916044 is a wasteful number, since it uses less digits than its factorization.

40916044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41449 (or 41447 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 40916044 is about 6396.5650156940. The cubic root of 40916044 is about 344.5861985468.

Adding to 40916044 its reverse (44061904), we get a palindrome (84977948).

The spelling of 40916044 in words is "forty million, nine hundred sixteen thousand, forty-four".