40316544 has 96 divisors (see below), whose sum is σ = 117748800. Its totient is φ = 13238784.

The previous prime is 40316527. The next prime is 40316557. The reversal of 40316544 is 44561304.

40316544 is a `hidden beast` number, since 4 + 0 + 3 + 1 + 654 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 90787 + ... + 91229.

It is an arithmetic number, because the mean of its divisors is an integer number (1226550).

Almost surely, 2^40316544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40316544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58874400).

40316544 is an abundant number, since it is smaller than the sum of its proper divisors (77432256).

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

40316544 is a wasteful number, since it uses less digits than its factorization.

40316544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 40316544 is about 6349.5310063027. The cubic root of 40316544 is about 342.8949577339.

Adding to 40316544 its product of nonzero digits (5760), we get a palindrome (40322304).

Adding to 40316544 its reverse (44561304), we get a palindrome (84877848).

The spelling of 40316544 in words is "forty million, three hundred sixteen thousand, five hundred forty-four".