40244303 has 8 divisors (see below), whose sum is σ = 43949136. Its totient is φ = 36547200.

The previous prime is 40244297. The next prime is 40244317. The reversal of 40244303 is 30344204.

It is a happy number.

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 40244303 - 2¹⁰ = 40243279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40244353) 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, 17543 + ... + 19703.

It is an arithmetic number, because the mean of its divisors is an integer number (5493642).

Almost surely, 2^40244303 is an apocalyptic number.

40244303 is a deficient number, since it is larger than the sum of its proper divisors (3704833).

40244303 is a wasteful number, since it uses less digits than its factorization.

40244303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3865.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 40244303 is about 6343.8397678378. The cubic root of 40244303 is about 342.6900304076.

Adding to 40244303 its reverse (30344204), we get a palindrome (70588507).

Subtracting from 40244303 its reverse (30344204), we obtain a palindrome (9900099).

The spelling of 40244303 in words is "forty million, two hundred forty-four thousand, three hundred three".