40350544 has 20 divisors (see below), whose sum is σ = 84193396. Its totient is φ = 18623232.

The previous prime is 40350529. The next prime is 40350551. The reversal of 40350544 is 44505304.

40350544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 18147600 + 22202944 = 4260^2 + 4712^2 .

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 3 ways as a sum of consecutive naturals, for example, 96789 + ... + 97204.

Almost surely, 2^40350544 is an apocalyptic number.

It is an amenable number.

40350544 is an abundant number, since it is smaller than the sum of its proper divisors (43842852).

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

40350544 is a wasteful number, since it uses less digits than its factorization.

40350544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194014 (or 194008 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 40350544 is about 6352.2078051651. The cubic root of 40350544 is about 342.9913214236.

Adding to 40350544 its reverse (44505304), we get a palindrome (84855848).

The spelling of 40350544 in words is "forty million, three hundred fifty thousand, five hundred forty-four".