40450424 has 32 divisors (see below), whose sum is σ = 86901120. Its totient is φ = 17291616.

The previous prime is 40450393. The next prime is 40450433. The reversal of 40450424 is 42405404.

40450424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 40450424.

It is a congruent number.

It is an unprimeable number.

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, 30887 + ... + 32169.

It is an arithmetic number, because the mean of its divisors is an integer number (2715660).

Almost surely, 2^40450424 is an apocalyptic number.

It is an amenable number.

40450424 is an abundant number, since it is smaller than the sum of its proper divisors (46450696).

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

40450424 is a wasteful number, since it uses less digits than its factorization.

40450424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1859 (or 1855 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 40450424 is about 6360.0647795443. The cubic root of 40450424 is about 343.2740912226.

Adding to 40450424 its reverse (42405404), we get a palindrome (82855828).

The spelling of 40450424 in words is "forty million, four hundred fifty thousand, four hundred twenty-four".