40368383 has 6 divisors (see below), whose sum is σ = 44371992. Its totient is φ = 36698420.

The previous prime is 40368373. The next prime is 40368401. The reversal of 40368383 is 38386304.

It is not a de Polignac number, because 40368383 - 2¹⁸ = 40106239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40368373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 166691 + ... + 166932.

It is an arithmetic number, because the mean of its divisors is an integer number (7395332).

Almost surely, 2^40368383 is an apocalyptic number.

40368383 is a deficient number, since it is larger than the sum of its proper divisors (4003609).

40368383 is a wasteful number, since it uses less digits than its factorization.

40368383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333645 (or 333634 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 40368383 is about 6353.6118074683. The cubic root of 40368383 is about 343.0418595338.

It can be divided in two parts, 403 and 68383, that added together give a palindrome (68786).

The spelling of 40368383 in words is "forty million, three hundred sixty-eight thousand, three hundred eighty-three".