40330042303 has 4 divisors (see below), whose sum is σ = 40358666880. Its totient is φ = 40301417728.

The previous prime is 40330042273. The next prime is 40330042331. The reversal of 40330042303 is 30324003304.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40330042303 - 2²⁹ = 39793171391 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 (40330042003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14310175 + ... + 14312992.

It is an arithmetic number, because the mean of its divisors is an integer number (10089666720).

Almost surely, 2^40330042303 is an apocalyptic number.

40330042303 is a deficient number, since it is larger than the sum of its proper divisors (28624577).

40330042303 is a wasteful number, since it uses less digits than its factorization.

40330042303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28624576.

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 40330042303 its reverse (30324003304), we get a palindrome (70654045607).

The spelling of 40330042303 in words is "forty billion, three hundred thirty million, forty-two thousand, three hundred three".