40244135 has 8 divisors (see below), whose sum is σ = 50392800. Its totient is φ = 30795424.

The previous prime is 40244081. The next prime is 40244137. The reversal of 40244135 is 53144204.

40244135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40244135 - 2¹⁰ = 40243111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 40244135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40244137) 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, 174860 + ... + 175089.

It is an arithmetic number, because the mean of its divisors is an integer number (6299100).

Almost surely, 2^40244135 is an apocalyptic number.

40244135 is a deficient number, since it is larger than the sum of its proper divisors (10148665).

40244135 is a wasteful number, since it uses less digits than its factorization.

40244135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349977.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 40244135 is about 6343.8265266320. The cubic root of 40244135 is about 342.6895535533.

Adding to 40244135 its reverse (53144204), we get a palindrome (93388339).

The spelling of 40244135 in words is "forty million, two hundred forty-four thousand, one hundred thirty-five".